Gutted catalytic converter sound

2. i recently registered it so im not concerned with emissions. » If you want to know how big your exhaust pipes should be, check out this table of suggested exhaust pipe sizes. One could just bypass the sensors with the resistors talked about on another thread . What will happen if i just cut them out and put straight pipe in their place? i am wondering how Remove the catalytic converter. Is it really worth running NO CATALYTIC CONVERTER? We test it on our big power SUPRA. Looking for a cat that will fit my 4" any suggestions? Worried about cfm but most of all egts. Jul 18, 2003 · Just gutted my catalytic converter now F@%%^&. being that it is a geo tracker with a 1. The whole emissions testing garbage is a complete scam. 2010 GMC Sierra 1500 SLE Ext Cab Reg Bed 2wd 5. Thread starter V6POWER; Start date Jun 6, 2004; V6POWER Senior Member. 5L 4 cylinder and I too have a bad catalytic converter. If there are no sound, the converter would probably be blocked by unburned gas. I was wondering, how much louder is it really? Also, is there a way to map the Power Commander 5 for slip-ons, aftermarket filter, and a the stripped catalytic converter? Would it be the same as using an 6/06/2004 · NC emissions and gutted catalytic converter. Provide I just gutted the cat on my 14 RK last week, took about 2 hours, after thinking about it for 6 months, didnt even remove the pipe from the bike or the O2 sensors for that matter (not recommended, unless your careful, ha ha). Only 53k miles. Replace your catalytic converter with a stainless steel straight pipe and watch your MPGs soar. It's against Federal law to even replace a working catalytic coverter with another one if the vehicle has less than 50,000 miles on it. It ran the same. i dont have any check engine lights on, but when i floor it the truck wants to give up at about 3500-400 rpm and just bog down True dual head pipes with no crossover or catalytic converter for a cooler running bike. Even if one chooses to ignore this advice one should be very reluctant to do something to the car's factory exhaust system that can't be easily undone. does this mean catback exhaust, or a full headerback exhaust? if it is the full exhaust, from the engine all the way to the Gutted Catalytic Converter? Discussion in 'Ford Raptor Exhaust and Cutouts Discussion [GEN 1] ' started by What does a gutted cat sound like? I had them on my Catalytic Converter Laws My advice is to leave the exhaust system alone. Or if the check engine light has been on for some time before and ignored then you will never know that there is an underlying fuel management issue and you will damage the cat. Toyota 20R/21R/22R Exhaust. Apr 15, 2011 · Hi everyone, 1st. 2007 VRSCX 0461 / 1400 2003 VRSCA – Gone but not forgotten. Another mechanic said that test can often be false positive and it might only be the O2 sensor. My question: Is there a way to remove the insides (gut) or drill out the catalytic converter to make it flow better? How is this done? Will I have to dummy out the O2 sensor with a spark plug defouler? Jul 04, 2016 · This will quickly damage your remaining catalytic converter(s). price dropped from 250 to 200 pick up only in Corona, Riverside SoCal questions call 951 264 7310 [img] [img] Modified by hotprop at 9:19 PM 1-6-2010 My converter got clogged up so i took it out and gutted and and im now running straight pipe! ofcourse i got it back hooked up and running but now my check engine light comes on after hooking the sensors back up and I know there saying theres too much oxygen coming out, but thats ok Im getting So, to sum it up, the driving experience is much better, as the throttle response and torque comes on almost instantly and more firmly. Where I live cops would actually check if necessary. I'm in a country with no emissions tests. The only thing gutting that catalytic converter is going to do is increase your emissions considerably, especially the NOx. If I remove the CAT…will not help with performance but will improve sound and will diminish heat. If it sound rattling, then the ceramic lining would be disintegrated under the effect of heat. Except, it is SUPER HOT. 25in to 2. 5 MPG, and better performance, and I have no SES light, and no ECM codes. Actually, gutting cats usually yieldeds poor results. Jul 24, 2018 · REAL RESULTS. now SMOKE! User Name: Hope this helps with da smoke. Extremely rich fuel mixture causes ignition by making raw fuel entering the converter. Only thing that code implies is that the downstream O2 sensor (post-cat) is reading a signal that is too similar to what the upstream O2 sensor is outputting (pre-cat) - does not automatically mean the catalytic converter is bad. They scrap for the precious metal inside them. )? I know most of you are in inspection states but I'm in Alabama and we don't have emission testing so maybe there is someone in my area who has done this. They said if I would have left the stock air filter system then this wouldn't have happened My car passed Colorado emissions testing for 10 years until I moved away, the car had all emissions, but a gutted catalytic (catalytic broke up due to Dallas traffic). After removing the OEM cat, we welded and bolted up an OBD II Magnaflow ceramic-core catalytic converter in place of the stock one. only sound difference is its a little more cackly than stock. But don't go for Flowmaster's offerings, as they are just expansion-chamber pieces that sound like a gutted catalytic-converter and supposedly flow worse than even the stock muffler. 95 CTEK (56-353) MULTI US 7002 12-Volt Battery Charger,Black Looking for advice from anyone who has removed or gutted their catalytic converter. This job requires a big hammer and an big pry bar. The main purpose is to reduce harmful gasses like nitrous oxide (causes acid rain), carbon monoxide (causes smog which is linked to lung problems), and unspent fuel (a pollutant). 4 Permanent Fix for Rattling Cat. I’ll also share some cost-saving tips that May 17, 2011 · I wouldn't chop up the catalytic converters especially if you have 4 of them, by hollowing out the cat your not gaining anything because now the exhaust enters a big empty cat and then has to be forced out the other small pipe end, so if you have 4 cats two on each side, the exhaust is just as restrictive if not more because of the hollow chambers. I've got a question on exhaust: catalyst at the Y on 2 to 1 to 2 I've got a '13 Electra Glide with a 103, a fellow rider suggested gutting the catalyst from the exhaust. If still I’m not convinced I’ll remove the CAT. Uncouple the catalytic converter from the muffler of your car. If a cat decreases emissions by 40%, and efficiency by 50%, it is less damaging to run without one entirely. 08/G80 Axle. Gutting a cat may yield a small performance gain, but unless the engine is a real high performance job, the amount is negliable. I go to junk yards a lot. 10. is telling me it sounds like, and feels like i have too much back pressure. This mesh causes Carbon Monoxide to react with oxygen (Catalyse, it's in the name!!). They're often relatively easy to install, and there are a plethora of options available from many manufacturers for most remotely popular applications. RevZilla Item # I removed the catalytic converter from my muffler last night, now that was quite a project when you don't cut the muffler open, took me about three hours to get it completely cleaned out, hope this helps keep exhaust system cooler, the catalytic converter stays hot for quite some time after the engine is shut off. Punch out all of the ceramic honeycomb inside. 78 - $95. The stock converter sounds better than a gutted one in my opinion. You are right, you likely wont pass without the Cat. Mar 17, 2020 · The catalytic converter works like a muffler on the average vehicle. Apr 13, 2015 · The Y or X-Pipe will typically have the catalytic converters installed somewhere after they merge together, but before they reach the mufflers. If the engine suddenly sounds less ratty and smoother, the catalytic converter would be plugged. Mine passed with flying colors, with 1/10 of the allowed carbons, and under 1/2 of the other measurements, even at 150k miles. i was planing on cutting out the cat and replacing it with a straight pipe, it would still have the factory muffler installed The catalytic converter is an anti-emission device in an automobile exhaust system that is designed to burn off harmful chemicals before they can be released into the environment. I thought maybe some oil had gotten into the cat and clogged it up causing some back pressure and resulting in a lack of breathing air in. Exhaust gas volume changes with RPM. We have complete systems, mufflers, headers, and more to make it happen. t thanks Buck- I gutted my Cat. It runs great and it is a nice ride. 54 Dana 30 Axle 1974 Ford Pinto with 91 Mustang 2. I didn't notice any difference in power. , . These cats are the original catalytic converters from the vehicles that are generally worth more money then aftermarket ones. Don’t go cheap. The one I gutted was the original and had been rattling inside from the deterioration of the core. 35 Eastern® QuieCat™ ECO III Universal Fit Oval Body Resonated Catalytic Converter The catalytic converter is an emissions control device that prevents air pollution. improve this answer. Gutted as 1. 42 I purchased a 2002 Nissan Altima 2. Also, just for the record, my catalytic converter IS in tact and IS extracting harmful CO from the air. So I don't know what message the o2 sensors would then send to the ecu. I did purchase the catclamp. I think the idea of doing a higher-flowing Y-pipe and one of the RandomTechnology cats is a great idea for the '82, along with some higher flowing mufflers. Does anyone know what steps I should take when doing this, Jul 15, 2009 · if you remove the catalytic converter from your car, you will need to replace it with a straight pipe. They cut it open and remover the material, and welded it Catalytic Converter I gutted the ceramic honeycomb out of a cars cat a long time ago and although it worked quite well it had an annoying "pinging" sound from the If i'm not mistaken, all of our 07's have cats right? Just behind the lower fairing behind the right rearset? Has anybody gutted their catalytic converter? I assume its a similar design to a cat for an automobile. The engine sounded as if blowing through an empty tin barrel. The size of the pipe between the catalytic converter and the exhaust tip is what matters. Dec 28, 2010 · The reason many states had but no longer have emissions testing, is because it was proven in court and the state was forced to quit charging for emissions testing do to the fact a car with a gutted converter could completely pass the sniff test. Primary Catalytic Converter; Midpipe/B Pip (contains flexible pipe and 2nd cat) Catback Exhaust (contains 2 mufflers and is in 2 pieces) Q: All this sounds great, but is making downpipes and exhausts legal? A: First there is emissions, as mentioned before you should have some sort of catalytic converter. post. Street FX Motorsport TV 80,729 views Jan 12, 2012 · RX-8 Racing Beat Exhaust Install and Sound Clips - Duration: 15:40. . Gently shake the device. Therefore, you don’t want the exhaust gases to cool off too quickly OR stay hot for too long. I used a 2x4 to wedge the pipes up out of the way. Throttle response seemed to improve and acceleration a little bit. Nov 03, 2010 · Hey guys, my daily driver right now is a '97 1500 sporting a 5. In case you don’t hear any slightest form of sound, it means that the converter might be clogged by the hazardous unburnt gases. If you read the stored malfunction codes, hopefully it will point you towards a specific cylinder misfire. The final product is an exhaust that's free of nitrogen oxides, carbon monoxide and hydrocarbons, three very harmful gases not only to the environment, but also to Does anyone have any experience with the actual effect on emission numbers when the catalytic converter is removed or gutted? Has anyone passed the test in Washington (or anywhere) without a catalytic converter on their 944 or 944 S2? Rumor has it that the car will pass just fine without the converter. Jul 22, 2019 · To gut the catalytic converter, you would first need to separate the converter from the car’s muffler. 2l V8. Anyways, saw a few people used thrush or cherrybomb mufflers in place of the stock I have a 94 Mark that I bought last year, and my mechanic said that he thinks I have a small leak in my Catalytic Converter, as it has a weird "air" sound coming from it--(Hard to explain the sound)- My question for the group is--Is this common? If so, will buying a replacement Catalytic Converter fix this? I did a search in this forum under catalytic, but nothing came up on this subject. I bought a new one and put it on. If you want to gut the catalytic converter on the car, follow the process below to get it without the need of removing it. converter and replace with a cat. Jun 27, 2006 · Hey everyone well today i was talking with my friend about exhaust he said if i want more hp and a louder sounding car that i should remove the catalytic converter he said its illegal though. The catalytic converter, because it cleans up any exhaust pollutants that exit the engine. When doing a full throttle run VTEC definately pulls harder and the sound is nicer too IMO. This is because you cannot get all of the material out of the catalytic converter, and most people just punch a hole thru the center. however, you say that she purchased an exhaust system. and ran it that way for a couple of years until I had to smog my car again. Reduced Performance. 8 Jun 2009 If you didnt read my thread about my cat converter problems heres the And 07blazerman, it sounds just a quiet as before, maybe a tiny bit louder but most of exhaust gas leaving the engine through a catalytic converter is  Has anyone gutted their catalytic converter here? You may hear some sound improvement, but the majority of sound dampening in the  has anyone gutted their second catalytic converter and left the stock muffler? If so can someone please post a video or sound clip please? I. I replaced it, leaned the mixture slightly, and passed smog without any problem. Maybe sunday-ish. If you need to gut the catalytic converter on your vehicle, follow this process to do so without having to remove it. The car was noticeably faster with the gutted after market mid-pipe than the stock catted mid-pipe. iv have cheacked every thing on our tune scope at work and everything lookes all good and there is no codes in the computer Gutting the catalytic converter So i rolled my car a couple of months ago, and the truck had been running pretty poorly post rolling. Removing this brick clears up the exhaust passage and makes it flow easier. 5. This is where I am at right know. Im still playing lazy and it was 111* here today, and 114* tomorrow. Ya I know most of you would say I'm a lucky fellow but don't you go that far yet: I just made the worst mistake. But we're still going to gut the catalytic converter anyway so that we can be absolutely sure that was the cause of the restriction. Compatible with all Freedom Performance slip on mufflers for Indian models and most other aftermarket slip on mufflers. Gutted my primary cats today With 115k miles and code P0420 ever present, I decided it was time to gut the front cats. Yes it does because a catalytic converter is basically a ceramic brick in your  7 Jun 2013 Series I Aftermarket Performance Modifications - Gutted my cat today, works great ! Revving it spewed a whole bunch of cat dust, but it sounded much nicer, The catalytic converter does greatly reduce harmful emissions by  12 Apr 2018 I would start by getting down low/underneath it, on a cold start and looking under the car to see if there's a visible exhaust leak. I also thought that with a Miata there's little to no benefit of cat removal. Made in the USA. You can look online to know the best maintenance tips for keeping your vehicle running smoothly. Step 1 — Raise Your Vehicle off the Ground. so it is really loud and doesn't sound  27 Apr 2010 When you start the engine of your vehicle, extra-loud echoing noise, rattles, or a hissing sound will tell you there are still air leaks in the catalytic  27 Sep 2004 Will gutting cats increase horsepower Performance Car Forums. Will it hurt anything if I do? Will it help anything? Would I need to get it retuned if I did? Will it make it sound any better? Thanks for your help. Continue reading to discover why the catalytic converter is a helpful car part that deserves your attention. Here is a video on how to make the spark plug spacers fit your o2 sensor, but like I said, you will also need to add a small piece of honey comb from the inside of the Apr 13, 2009 · Using a 18"-22" glass-pack in place of the factory resonator in conjunction with a chambered "turbo"-style muffler is the way to go for it. If the car's engine immediately sounds smoother and less rattly, your catalytic converter is plugged. 3 Chevy V6 and 700r4 Transmission 3. 50 on TJ Grizzly Alloys, Herculined tub, K&N, Dynomax Super Turbo Muffler, Russell extended stainless brake lines, & a Congo Cage w/ Yakima bars Removal of a working catalytic converter by a shop is a violation of Federal law and can be punishable by a fine of up to $50,000 and possibly jail time. The difference between the two is about $1,000. A common belief is that by reducing back pressure in the exhaust system you will automatically gain horsepower. If you really want to do something like this just remove them and install a pipe with threads for the O2 simulators and see how you like it. You are removing a major restriction so the exhaust system (which is built taking in consideration everything including the catalytic converter) is not doing the job properly it was made for. Oct 16, 2018 · Ended up TIG welding the aft header pipe to take care of the exhaust leaks. Beat on it with a hammer from time to time. two smaller precats (aka warmup cats) and one main. I recently bought an 03 1500 Meany. My check engine light is mostly on. A great deep rumble at idle and sound great when getting on the throttle. 2L, but if the pictures you posted are everything that is between the engine and the tailpipe, then I think it's safe to assume you have only 2 catalytic converters. Please keep in mind that tempering with  19 Mar 2015 When I bought the car the previous owner had gutted the stock catalytic converter . Even still a smog check can still be Well I was waiting for the shop to find some spare time to get my down pipe done but it was taking to long so since I had a extra Cat I just gutted mine. Don't do this to your miata unless you hate your neighbors, your car, and Mar 17, 2020 · The catalytic converter works like a muffler on the average vehicle. and get back about the performance and sound of the gutted cat cuz i'm thinking I have a 4" all the way back I found a high flow muffler. I didn't notice any degradation of power or mileage. The catalytic converter can overheat and show signs of failing when the engine misfires. Cat-backs are complete replacement exhaust systems that bolt onto the back of the catalytic converter, preserving emissions compliance while enhancing sound. When there is a presence of an extra rich fuel mixture, raw fuel enters the catalytic converter and is ignited. Mounting hardware included. Gutting internally and make a loud rattling sound at particular engine speeds  19 Mar 2007 ANd should i change the muffler? flowmaster=good for boxer sound or bad? i Catalytic converters back then were very restrictive and very  Sound or performance wise? I'm only asking because the muffler shop in town won't install a high-flow cat on my 2010 Sierra. Wouldn't lack of a cat cause unpleasant exhaust odors when stopped with the top down? I thought the lack of a catalytic converter was the primary cause of that un-burned fuel smell from older cars and trucks. Nov 16, 2019 · My catalytic converter has been gutted out due to a P0420 code. Catalytic Converters - Exhaust - Nengun Performance outright performance and engine sound, particularly for turbo charged vehicles. Environmental Protection Agency in 1975. CAN'T TELL U IF THE NOISE IS FROM THE CONVERTER BUT THEY DO COME APART AND CAN SOUND THAT WAY. Take the pry bar and jam it into the converter. I have a 2006 Jeep Liberty with 135,000 miles. Carbon monoxide is a pretty brutal gas that when inhaled will put you on a pretty quick path towards severe headaches and death. This includes "gutting" a perfectly functioning converter. The sound is just a little louder with the cat gutted, not much. Gutting a perfectly good set of catalytic convertors does not make much sense to me when OEM catalytic convertors are over $1,000 each. Alternatively, an exceptionally rich fuel mixture will exhibit similar symptoms. Identifying OEM Scrap Catalytic Converters. 2 Mar 2018 Hey guys in this video i show you how i gutted my catalytic converter on my 2006 Nissan Altima. There will be no back pressure from the cat to reduce performance. My 2012 LImited was hot too until I gutted the converter it did not hurt the way it ran, sounded much better, and cooled it down. Bought some Vance and Hines down turns and now sound great. 00 Ratio Modern catalytic converters are actually relatively efficient. 01 IS300 - MSM - 240k mile high club​. The cheapest mufflers on the market are essentially straight pipes filled with cheap fiberglass sound deadening materials. Made the stage 1 mufflers a bit tinney in sound. Okay start off by going to a good exhaust shop (Stay the hell away from Midas!) and have them custom mandrel bend a catalytic converter back exhaust pipe. Did you have any problems (CEL lights, etc. 6l engine, i am concerned with the noise level. For instance, if your fuel mixture is too rich, your catalytic convert can overheat and even It will create a better flow and your car will run much better without all the back-pressure the cat creates. I gained 1. Torque is gone and it feels like a 4. I was told by a muffler shop that they could improve the sound by replacing the two mufflers with Flow-Por or Pro- Flow or something like that and to get rid of the cat. AN AFTERMARKET CONVERTER WOULD BE FINE AS LONG AS IT IS FOR SALE IN YOUR STATE(NO CALI) Posted on May 04, 2009 That should help with breaking up the pieces of the catalytic. Due to EPA regulations often times getting your bike to sound like a Harley means you need to make it louder. 5L, 4\" Hell Creek Susp. If a catalytic converter becomes old or damaged internally from excessively rich fuel mixtures, the catalyst coated honeycomb meshes on the inside of the converter can collapse or break apart, causing a rattle. 53 Question: for all those who gutted their catalytic converters, why not just bolt on a straight piece of exhaust pipe between the flanges when you removed the converter? Again, for those who gutting the converter, did the engine light come on indicating an error? Additionally, what have owner's done to increase air flow in? Catalytic converters are part of a car's exhaust system that reduce the amount of nitrous oxide produced by burning fuel. As long as the converter does its job efficiently, the vehicle will meet emissions and pass both a tailpipe emissions check and/or an OBDII plug-in emissions test. I’m considering selling the VH and going with SS MK45’s If I’m ok with the sound of the MK’s I’ll leave it. Be sure to do this after the car has been off for several hours, as exhaust piping can remain hot for quite some time. Misfiring in the engine system can cause the catalytic converter to overheat. 350Zs with a new exhaust, but I'm pretty sure they will make a different sound. If a converter starts to break up internally, the fragments can block the exhaust from passing through and the car can start running roughly. It was an extremely busy car park 4. If you want to take it a step further, remove your pre-cats (if your car has them) and also remove the stock airbox and get a K&N air filter (or aftermarket intake) as well. I was wondering if I turned off my comp box turned my smarty to half power and ran a gutted cat would that be enough to pass or am I going to half to track down stock injectors? Flowmaster 9525454 Super 40 Muffler - 2. 27 Sep 2017 Q: I got my exhaust done about a year ago and the guy who did it, straight piped it and gutted my cats. 5 liter EcoBoost V6 engine in the 2011 and 2012 Ford F-150 had some problems with loss of power and running rough, this was caused by misfires. Its job is to reduce the impact of the gases emerging from the engine due to the combustion and burning of fuel. Wasn't hard at all to do and it sounds great. As a general rule of thumb, a catalytic converter should always be used (a high flow one is fine) but this comparison shows the ballpark difference we can expect from adding a downpipe (or Catalytic Converter Gutted. However, it got quieter. However, your catalytic converter sometimes clogs, usually due to a problem in another part of your fuel system. 24 Mar 2009 just an FYI, one of the import tuner rags has a writeup with dyno's on "gutting your cat". so i was just wondering if i should do it or stay regular. This mandrel-bent 3" OD racing pipe is a direct bolt-on replacement for the stock catalytic converter section. From outside inspection, it will appear that it has a functioning cat. if you do this correctly, with a pipe that fits exactly, it will change the sound to a more deep throaty tone. I want to make my catalytic converter a straight pipe. Please keep in mind that tempering with catalytic converters is illegal in several states but If you Jul 17, 2017 · We removed the cat in John's new 1996 miata just to see how it would sound. Actually, it can be better for the environment too. Gutted cats I gutted my cats after feeling they were clogged and my car was battling to breath. 7vortec are shot, computer is telling me catalyst efficiency below threshold, my mech. Good sizes range from 2. If your engine is running hot, first check the thermostat and the radiator to be sure that part is functioning properly, then have a computer check done to see what trouble codes might have been set. "Whatever you do, do not remove or gut out the catalytic converter on your  14 Mar 2019 1 Description - Exhaust Pipes, Catalytic Converter, Mufflers; 2 Issues - Exhaust Fix for Rattling Cat. Several friends of mine have other model Harleys and they have removed the Catalytic Converter. September 9th, 2019 11:30 PM :welcome: you've got 3 cats. My car's cat was gutted when I bought it. 3/03/2012 · When my engine misfired it ruined my catalytic converters. Jul 15, 2009 · if you remove the catalytic converter from your car, you will need to replace it with a straight pipe. High Flow Catalytic Converters and the P0420 engine code One of the more popular modifications that we sell and install here at DDMWorks is a high flow catalytic converter. I figured I might as well have a sticker at that point instead of a surchargeable $50 ticket. Apr 14, 2010 · It has the original 350 engine and Catalytic Converter but it also has two Midas mufflers. did not seem any louder when I I have a 2002 Maserati 2002 with 20,000 miles on it. Idles nice, just Ok, so I wanted something on the cheap for the rest of the season. I put a high flow cat on to correct the sound of my exhaust (long thread on that). I KNOW this is a big NO NO but, i dont have $225 plus installation to for a new CAT. On most vehicles, the catalytic converter is placed in front of the muffler, toward the engine block. I have on overwhelming urge to remove the converter & plug the holes in the pipes since I can't afford a new exhaust system right now. Alright so this sounds like a common problem for 2002-2003 Nissan When I bought my S10 it had a gutted converter. When I switched to a dual outlet manifold, I installed a functional cat. Rattling Noise Rattling noises from under the vehicle are another symptom of a bad or failing catalytic converter. I was parked directly under a CCTV camera 3. Firstly, separate the catalytic converter from the car’s muffler. As it travels thru the exhaust manifold, catalytic converter, and muffler, the gas cools. I was one of at least 3 cars done. When the cats go bad the engine sucks the bad fragments up into the engine which cases me to have to replace my engine. Why don't I just get a straight pipe? Because I want it to look stock. In this video, the car has a few simple modifications - an open intake off the MAF sensor, a gutted catalytic converter (since replaced with a 200-cell high flow cat) and a Flowmaster muffler on One day the catalytic converter was glowing red hot, so someone from auto zone said it was clogged to cut it off, my husband did that and put a straight pipe and some clamps on it. Nissan's exhaust system is designed where the first two cats are very close to the engine. I was told we need a Catalytic Converter. 7 under 3000 rpm! Gonna Gut my catalytic converter; Likes: 3. It fels like the power increase tapers off above 7200 RPM, but I do not believe it has lost any power in this range. The problem is It is illegal in California for junk yards to sell used catalytic converters. It contains precious metals such as platinum, palladium and rhodium. Aug 24, 2018 · I'm now another victim. 50 Dual OUT - Aggressive Sound $109. Step 2 — Find the Converter. O2 ports and plugs. Nov 28, 2010 · i want to remove the cat on my truck to get some additional clearance and get rid of the annoying rattle it is causing. The Slip Angle 27,118 views A catalytic converter is filled with a honeycomb like mesh of Platinum. I am contemplating the removal or gutting of the factory catalytic converter, for more sound and hopefully an increase in MPG. In a case where it produces a rattling sound, it is clear that the ceramic covering could be broken up into parts due to the aftermath of heat. 3 6L80E 3. Oct 01, 2015 · I have had these mini catalytic converter simulators in my truck for about 3 months now. The sound at idle got slightly louder and sounded great. The end of the Y or X-Pipe finally runs into a series of large mufflers to dampen sound on all 928 models. SOURCE: Catalytic Converter Noise, Code, and Replacement. Oct 14, 2013 · We gutted the catalytic converters and now this is what it sounds like. 1 3/4" headers and 220° full-coverage 2 1/2" heat shields. Find MagnaFlow Direct-Fit Catalytic Converters 23909 and get Free Shipping on Orders Over $99 at Summit Racing! MagnaFlow direct-fit catalytic converters are designed for easy bolt-on installation for the professional installer. LT1Z28Dave , Mar 3, 2005 A Catalytic Converter (somtimes called a CAT) is an emissions control device. Baffled tube reduces sound levels by 35% without losing horsepower High flow design retains maximum engine output and maximizes catalytic efficiency $91. Have someone  8 Feb 2006 I would sure think so; if you gutted a cat it would sound different. The ones in the exhaust manifold require some mucking around to get the sensors working properly. I have a clogged catalytic converter <snip> Or, another thing people seem to do is do what I've just said and then weld into the cat pipe a straight through pipe (decat pipe) which sits within the cat pipe to (I assume) help with exhaust flow rather than the air flow being interrupted by the irregularities in the cat. Gutting Your Converter The simplest and cheapest way to remove the catalyst is simply to gut your converter. As far as I know Toyotas don't require back pressure, but as soon as I gutted that converter the turbo went all beserk and yeah. And I sure as hell don't have good audio equipment. I unbolted the exhaust from each cat, and slid the pipes back. Living in Florida of cause does not help. Also, you will see the similar signs when there is a very rich fuel mixture in the oil tank. Sep 12, 2019 · Catalytic Converter Need Regular Maintained Further small symptoms of a bad catalytic converter are: Reduced acceleration, sluggish engine performance, excessive heat under the vehicle, dark exhaust smoke, the smell of sulfur or rotten eggs from the exhaust. At least one catalytic converter has been used on cars since 1975; today, cars may have two or more depending on the engine configuration and manufacturer. In the last year have only seen two. 50 Dual IN / 2. I'm running a Flowmaster dumped at the rear axle. As the gas cools, it becomes more dense. When raw exhaust flows through it, multiple chemical reactions occur. The car is to quiet for my for my liking. 9" Pulley, Cobra Heat Exchanger, SS/TC Exhaust, TTR Engine and Trans Mounts, Trifecta Tune, ZZP Header and Downpipe, '08+ FE5 Struts/Shocks, SSC Springs, FE5 Control Arms, SS/SC Front Swaybar, Powell Hardcore Rear I am the proud owner of a 2011 FLHP. myself I've got gutted pre's and then an RT high flow cat to my borla catback which has no mufflers, but resonated tips. I'm curious as to whether the sound quality differs between using Cat Deletes or Gutted Cats. In order to steal it, thieves slide under the car and use high-powered cutting tools to detach the box from the pipes Destroying a Catalytic Converter Both of these issues will turn on a check engine light and if ignored will damage the cat. Chaos Garage  14 Oct 2013 We gutted the catalytic converters and now this is what it sounds like. Which mechanic is correct? My car is registered in a state that doesn’t do A Catalytic Converter closely resembles a muffler in appearance, the catalytic converter is located in the exhaust system and has an outer shell made of stainless steel. I gutted the insides of my catalytic converter yesterday and my car was fine after, maybee even ran a little stronger, but today when I started the car it barley stayed running after, even after it warmed up it was idleing rough and running sluggish. Engine Misfiring. Truck at low end is DEAD. i was wondering if anyone here has done it and how much of a difference is it sound and performance, i have magnaflow. One mechanic tested the car and said the catalytic converter is bad. After that I test drove it and it seemed like it took a while for it to start picking up speed, blue smoke was coming from the tail pipe. You may need to punch two additional sections on the hole from 10' to 4' o clock and 2' to 8'. 20/09/2019 · A catalytic converter is located in a box on the exhaust pipe under a car. Put your vehicle up on a pneumatic lift or a set of high-frame jacks with blocks to do repairs to the catalytic converter while it stays on the vehicle. First of all, I have heard a few people removed the insides of the catalytic converter to make the bike a little louder. And even if it doesn't pass, I can then go buy a A Catalytic Converter closely resembles a muffler in appearance, the catalytic converter is located in the exhaust system and has an outer shell made of stainless steel. 2002 Road King Classic On gen 6 vfrs the o2 sensors are in front of the catalytic converter, however cleaning out the converter probably changes the air/fuel ratio if you read it at the tail pipe. As a side note, since you have gutted them, your CEL will never go out, as the system will always detect that the emissions system is malfunctioning. What you'd hear will be much more a function of the audio equipment I used to record it, than the actual sound itself. The most common part replaced on a new Harley-Davidson motorcycle is the exhaust system. Repeat steps 6-9 on the other areas of the catalytic converter. There was no extra welding on it so it had to be gutted without The Ford 3. Turns out it is way too loud and sounds awful. I gutted mine tonight, and while I will faithfully call bullshit to Apr 24, 2014 · The cat halfway down the car can be gutted or replaced without effecting the sensors. A long screwdriver and a hammer was used to break up the Back Pressure. Start banging around, tearing things up. or Cat. I want the added flow and volume but I wouldn't want cops seeing me catless. Can that be correct and how much should one cost? 25 May 2015 I gutted my Girls Cat then we had a Baby $5 Solution to a $200 Problem: P0420 Failing Catalytic Converter - Duration: 7:19. Re: opinions on gutting out catalytic converter Mar 23 2015, 10:25pm TBH I'm not super educated on the 6. As it becomes more dense, the velocity changes. Bolt or weld the gutted catalytic converter back in place. Someone told me that if I did that my check engine light would come on and the computer would Hmm I can see if I can grab a sound clip, but I think you'll be disappointed. Although newer cars produced in the last 10 years have had more efficient and better flowing catalytic converters then in the past, aftermarket catalytic converters can Just a few questions about the catalytic converter on my 04 R1. still quiet inside tho. Oct 01, 2012 · He was able to provide several back to back logs showing the difference between a stock downpipe and a stock downpipe with a gutted catalytic converter. 1980 Volvo 265 GLE with 4. So, I ordered a magnaflow converter to replace it. 11. Both were completely gutted. does this mean catback exhaust, or a full headerback exhaust? if it is the full exhaust, from the engine all the way to the Sep 10, 2017 · So to answer your question, yes removing (gutting) the inside of the catalytic converter will change the sound as well as make it louder. MagnaFlow 49 State Converter 93992 93000 Series Direct Fit Catalytic Converter (Fits: Pontiac GTO) Factory Authorized Seller, Fast Shipping, Easy Returns $453. The ceramic-core cat netted us an additional 3hp and 2 lb-ft to the front wheels. All stock except the gutted catalytic converter and home made turbo master. 3 MAF EFI DIS engine and stock 4 speed transmission 8" Ford Axle 3. I was thinking about gutting out my catalytic converter and running a piece of pipe through it so that it still looked like I had one on there and would get better sound and maby a little more power. I was booked in to have a cat lock fitted on Tuesday by Toyota 2. Racing Beat also offers a full 304-stainless steel catalytic converter replacement pipe (without presilencers) or resonated catalytic converter replacement pipe (with presilencers) for RX-8 racing applications. Thanks for contributing an answer to Motor Vehicle Maintenance & Repair Stack Exchange! Please be sure to answer the question. But it is illegal in every state and is a huge fine if you get caught. Here is a picture of it gutted and you can see the smash material on the floor. The catalytic converter is somewhat restrictive too, even though it is one of GM's "high-flow" units. Get the car on a lift or stands or however you choose to get under it and unbolt the converter. This action muffles the sound of your exhaust in combination with the muffler on your vehicle. my cat conv. I plan to do this on my second car which is a m54. The catalyst components can melt under such conditions. 5in for forced induction engines. I have driven the truck 100 miles and no lights or codes. Being gutted sounds too ricey for my tastes. Toyed with the idea of gutting the factory muffler, but it kinda looks like a pita. It was created in response to regulation introduced by the U. they ran the car with the stock converter, a gutted one,  30 Mar 2013 Do you have stock exhaust and muffler? Any change in performance or sound? ▻ Show Full Signature. It is rare for a catalytic converter to fail because they are designed to last for the life of the vehicle. Okay, well, this might sound dumb, but my recently posted problem might have something to do with my catalytic converter being gutted. May 08, 2006 · Iv had my cat out 4 as long as iv had the car almost iv had and still have one little prob with the car at low speeds eg 30-40km at 2000-2500ish where the runs rich and when you go 2 accelerate from that speed it has a bit of a blip like a missfire but it not a missfire. What you gain by installing a downpipe is a better flowing design and less weight. TrialZZT231 Catalytic For what I paid for these slip-ons I’m not satisfied at all with the sound. Sometimes it is off. In both situations, you need to change the catalytic converter as soon as possible. With the Magnaflow cat installed, the Honda turned the rollers to the tune of 150hp and 107 lb-ft to the wheels. Tom shows you some of the tell-tale signs of how to identify an OEM catalytic converter and some of the signs we look for when quoting your catalytic converter. Threads Tagged with sound: Gutted catalytic converter of 4G Eclipse GT (Sound Clip /irst Video!) gcfpambuena. Any Experience the sound and power of a performance exhaust system on your 2005 Chrysler 300. converter Mar 18, 2011 · Towards the end I cranked the truck a couple of times with some hard revs while I still had the exhaust disconnected to make sure everything was out. I had never considered that option. 0l with 160,000 miles) isn't worth putting any money in to. since your car is basically the same as mine I'd gut the precats and then either do a test pipe or high flow cat. Jun 6, 2004 #1 Anyone passed NC (Orange County) emissions with a gutted catalytic converter? I think I will give it a try this month using Your catalytic converter is a vital part of your car's emissions control system. 75in for naturally aspirated engines, and 3in to 3. Other than sound, what is the downfall to doing this. At WOT it sounded awesome too. Aug 16, 2007 · Let's say, hypotheticly, that someone's catalytic converter fell off on the way to work yesterday, and the vehicle in question (for this example let's say a 1998 S-10 2. Wanna see what you're doing? Gutting the catalytic converter will guarantee that code P0420 to be thrown - will make the come one all the time. S. Mazda Miata High Flow Catalytic Converter by MagnaFlow 1994-1995 CARB LEGAL Mazda Miata Flowmaster Universal Catalytic Converter - 50 State Legal - 1994-1995 Retail Price: $350. Bike runs great and big reduction in the heat. If the engine gives out a less ratty and smoother sound, the converter is plugged. Corey 89 YJ 2. Use a long steel rod or thick rebar. It's a hot job (literally) that operates at temperatures of 600 to 1000 degrees F. is gutted with a dynomax turbo muff. It would increase the flow by a lot without the honeycomb inside. When working properly the converter should not affect fuel economy, but it can if it becomes clogged or damaged. Also, how bad is the exhaust smell when catless? I currently have a May 31, 2010 · 2004-2006 4wd = 4 cats, you can remove (or gut) the two rear cats with no issuesjust different sound and slight power increase 2004-2006 2wd = 2 cats below the manifolds, and 2 resonators in place of where the ^above rear cats are on the 4wdyou can remove the resonators, but i'm not sure how much that may change anything really 1986 Chevrolet Camaro IROC-Z - Wrecked/Sold 1998 Chevrolet Cavalier - Wrecked/Donated 2007 Chevrolet Cobalt LT - M62 Supercharger, Ported Throttle Body, 42 lb/hr Injectors, Intense 2. I still might once I get this one done just for fun. So you want to upgrade your exhaust system. You will notice all the heat is on the side of the converter. Do the two o2 sensors ( the one in the catalytic converter and the one after) need to be removed in order for the car to run smoothly Answer Save Sep 12, 2019 · 1. And you WILL 24/05/2018 · The catalytic converter is a metal canister installed in the exhaust system near the engine. Mar 02, 2018 · Hey guys in this video i show you how i gutted my catalytic converter on my 2006 Nissan Altima. My Gen 2 catalytic converter got stolen yesterday from the Edmonton IKEA car park. 5\" homemade lift shackles, 33x10. - Duration: 15:10. Made it sound like a Harley is supposed to sound. Yes it does because a catalytic converter is basically a ceramic brick in your exhaust that gets really hot and burns most of the dirty gases in your exhaust, making it cleaner. answered Jan 29 '19 at 22:58. Re: Do I need a Catalytic Converter or not??? « Reply #11 on: January 10, 2009, 01:20:06 AM » i know in MD and DE if the vehicle came with a cat it must always be on but what can be done is eather put a cat shell on a strait pipe making a fake cat or just punch one out, the second option to me make a lil deeper sound so its the one i go with The catalytic converters on my 98 5. if you want I can take a quick vid of it tommorrow, just let me know. I changed to a  14 Nov 2007 C4 Tech/Performance - Gutting the catalytic converter--will that make Without cats your car will be louder and will sound quite a bit different. Dean This is the default solution for many seeking a bit more bass from their ride, and for good reason. The Roadmaster is sooo hot it is near miserable to ride, when I get home I'm going to gut the converter and eliminate the heat. gutted catalytic converter sound

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