Catted vs catless downpipe supra. Active Autowerke catted downpipe.

Catted vs catless downpipe supra Is there rasp on a catless? I just want a deeper and throatier tone that will make more burgles and pops. I was just looking to get some feedback from folks regarding the pros/cons of each. Customization: Catted downpipes offer customization options with various catalytic converter types and sizes. Wagner Tuning Toyota Supra MK5 (US Model) Catted Downpipe Kit 200CPSI. I have a catless boost logic downpipe and had it for a few weeks and it never threw a cel. 5 hours all by myself. The sound tone is a bit louder than OEM but not crazy loud like catless. Dec 20, 2019 · Active Autowerke is proud to introduce our B58 catted downpipe available for the MKV Supra. The downpipe is also designed to work seamlessly with the factory exhaust system, so there's no need to worry about compatibility issues. Jul 7, 2021 · OEM downpipes are always connected to catalytic converters because that’s the standard they have to follow. $250-$450. I’m looking for the best overall for performance, price, and sound. Sure maybe it will come on in the future, but I beat the hell outta the car after I installed it. Suitable for BMW/Toyota B58 3. Looks like the choice is pretty thin, I was only able to find these two: ARMYTRIX - Performance Catless Downpipe w/ Cat Simulator, MKV Supra 3. I’m glad that you changed it to catless dp . com/b-mhd-tunin Apr 8, 2020 · The AMS MKV A90 2020+ Toyota Supra Street Downpipe w/ EPA-verified Ultra High Flow GESI Catalytic Converter The 4. Catt-less. I paired it with the AMS catted downpipe and Phil has a catless downpipe. Jun 10, 2021 · It is strong! Funny, though, I actually like the smell. CEL is Check Engine Light- It can come on when the sensors in the downpipe still detect high toxic pollutants in exhaust gas. we do not offer catless products, so this situation doesn't impact me. I honestly Catless Downpipe with 3. 1. Video Pictures Aug 15, 2020 · Looks like my Supra was made on a Monday we said and laughed together. A catless downpipe is one that is not fitted with a catalytic converter. Sponsored The Active Autowerke Supra MKV catted downpipe helps unleash some of the potential that is restricted by the OEM downpipe. Feb 5, 2023 · Jimmy finally pulled the trigger and bought a downpipe to go with his exhaust. There are so many options in the market ranging from. Less back pressure is always good but wondering if any additional power or torque will be seen. I'd run this aFe uncatted I have but they made some mistakes with this thing and they want me to pay for shipping to return it! Oct 29, 2019 · Honestly, there isn't going to be a big performance/sound difference among catted downpipes. you also get a slight increase in throttle responsiveness. 5″ full mandrel bent downpipe is the best performing and most durable on the market. I got it tuned recently and they made sure it wouldn't. Jan 16, 2023 · For $500, you can get a US handbuilt catless downpipe from Evolution Racewerks. Just trying to figure out if it’s worth another $600 to ditch the active autoworkes 400 cell cat for catless. Its going in for PPF and ceramic Mar 22, 2024 · It's all great if it works fine, but once it does not, you lose a lot of money on a very expensive catless downpipe. Stock Normal & Stock Sport Mode (Revving)2. But I didn't want to deal with the stink, the rasp, and the CEL for a nominal increase in HP. Jan 11, 2024 · I've since switched to a DAW catt-less dp with true 4" exit and that mates up to ETS 4" exhaust. But if you want to run Stage 2, you will also need to get rid of the OPF. Two weeks daily driving constant pulls and I want to say 200+ miles no check engine light. If sound is your primary concern and you’re not worried about emissions or CELs, the VRSF catless downpipe is a solid, cost-effective choice. The dyno chart shows an increase of 18 whp using the Active catted downpipe and signature exhaust with the stock tune (just FYI our stage 1 and stage 2 tunes are showing whp increases of 53 and 94 using the catted down pipe Mar 1, 2020 · Remember with the catted downpipe, you're using a higher flow cat along with eliminating the downstream cat in factory downpipe. If you want a catless downpipe that doesn't throw a CEL then Armytrix is by far the most reputable one, with Kenji being seconds. Oct 11, 2022 · Here someone reviewed armytrix catless downpipe I have also heard others not get CEL from this downpipe. the only thing that has come up since i added it the catless downpipe was my transmission short shifts under WOT pull in automatic mode if i launch the car i've posted about the Titan motorsports downpipe HKS Dry Carbon Racing SuctionStock exhaust (sport mode/valves open)check engine light Dec 1, 2020 · 2020 Supra Launch Edition Dec 1, 2020 . CG Precision DS-1 Catted If your local to SOFL more than welcome to ride in mine @Jesse DaBears race catless downpipe or my Dec 4, 2022 · 2021 Supra 3. Because I've done countless 20-22 with with basically no issues. I chose the catted downpipe option. Nov 8, 2023 · I run AA catted, I have been debating swapping into an armytrix catless but both my local clients with 23's running catless have been having tons of overboost and throttle closure issues so getting nervous that 23's are not liking being catless on the stock tune. 15" exhaust and aren't created to make use of a full 3. Quality unit. I'd recommend a stage 2 tune to make full use use of a catless DP however; it's a night and day difference for sure. Oct 6, 2019 · I want to make sure that this is a product of the catless downpipe and piggyback and not haveing a ECU flash that can suppress those warnings vs some other issue. We’ve seen gains of up to 100whp and 89wtq when tuned on pump gas and up to 177 WHP & 188 WHP gain when paired with a DME remap. 0L Premium Bm3 CustomROM Stage 2 OTS, Titan Catless Downpipe, Swift Springs 2008 IS-F 2010 LSD, JoeZ intake, Secondary Cat Delete, Figs LCA bushings, Fsport rear sway bar, 245/255 Michelin PS4S 2015 Sienna AWD 2002 CBR F4i Mar 28, 2020 · Catless downpipe removes this catalytic converter, so illegal for street use. I was wondering how the sound was going from catted to catless. ( A couple of fun Highway pulls, hard launches, MEAN downshifts, and other goodies). But from what I have found, the 200 CELL catted downpipe, throws the code just like the catless downpipes. I push the car hard (track, autocross, and Apr 4, 2024 · The downpipe should be a direct fit to your Supra. I'm running Active Autowerkz catted with JB4 and no CEL. Now wait for colder weather and your car will be in Feb 2, 2023 · This is one of the highest-efficiency downpipes worldwide. 0, 2021 NSX, 2016 428i Gran Coupe Been running the AA catted downpipe for quite some time now and no CEL. 2. I am running a BM3 Stage 2 on 91 octane tune with the cold start adjustments. Both myself and Phil are running the RK Signature Titanium exhaust now. The only way to actually make sure you won't get a CEL ever is by tuning. Sep 21, 2021 · 2021 Supra 3. Depending on the cat, the sound may change between vendors. Call Us 725-221-5267 | About Us | Reviews The CTS Turbo High-Flow Cat for the 2020+ Toyota Supra B58 is made to maximize exhaust flow for the highest power gains. 2021 and 2023 Supra's. 8L Gen Coupe, '93 Jimny Jul 1, 2022 · Kanjigarage catless DP installed and so far after about 100 miles no CEL. I agree with you. downpipe is totally worth it for the sound alone. Apr 25, 2023 · Yes, the good catted downpipes cost more money. 3. Keep in mind the CEL delete does not fix all the catless downpipe issues; you will still need to delete the fuel smell and increased rasp in the exhaust sound. based on my very unscientific organic sound meter (my ears), it has about 50% increase in exhaust sound and turbo spool/blowoff. Plus absolutely ZERO drone. as much as 32whp/16wft-lbs gain; torque peak at lower RPM; save weight; better throttle response and faster turbo spool; lifetime warranty; The Evolution Racewerks cat-less racing downpipe for the B58 engine used in the 2019-2020 Toyota Supra 3. Note: we do not sell catless downpipes im only letting you know the options for that kind of budget. There is less of a power boost with a catted downpipe than with a catless one. It provides a nice deep and refined tone. Same thing as just installing a catted downpipe, just more complicated now. 5" flex section, and then it tapers back down to the OEM 80mm to match the factory exhaust. Although they didn’t specifically talk about power needy they are a small business close to me (located in Idaho Falls, ID) and were very responsive via Facebook messenger and answered all my questions. No CEL light, followed the directions on how to “cure” the new cat. If you will be doing the installs yourself, I suggest doing one thing at a time to see the differences. Explore a comprehensive comparison between catted and catless downpipes, examining performance, emissions, sound, and other considerations that influence your choice. I'd like to order a catless downpipe. All of the top brands, Active Autowerke, Armytrix, Boost Logic, CTS, FI Exhaust, and more. Stock exhaust with an aftermarket intake alone will change the sound a lot. Bringing even more performance & exciting exhaust sounds to your vehicle. I have the 4. Power comes in earlier and turbo spool-up is significantly improved. Off topic: I plan to keep the stock exhaust. We are utilizing a GESI catalytic converter that is 49-state legal and will pass emissions testing. 10 mins on idle, 2 mins @2500 rpm followed by a cool down. I hear that the AA one has a louder and deeper tone compared to the PowerNeedy one. 5" until it tapers down to a 3. Jan 5, 2025 · '23 Toyota Supra A91MT Burnout Slow Build Pg: Active Autowerke catted downpipe. Checked codes and got a P0141 code. I am trying to decide between catted and catless downpipe. Catted downpipe replaces the catalytic converter, but typically with higher flow one which may not be as effective as stock. Dec 9, 2022 · No CEL, no gas smell, deeper than a raspy catless but not overly loud. Catted downpipes are fitted with a high-flow catalytic converter, which cleans the gases just as your OEM catalytic converter will. To me that is better than catless even though its more expensive and if you do eventually tune, the catless will be less restrictive. Catless will allow more flow, but it filters none of the toxic fumes and obviously creates emission issues if you have inspections to pass. The thing I know it’s true that catted down pipe sounds slightly less loud Dec 19, 2021 · You are gonna damage your turbo and probably blow out your stock cat. And for Catted, AA, which is $1400. Catless is louder than both but also raspy and generates a fuel smell. 0L Turbo Engine (USDM MODELS ONLY) Sep 14, 2022 · I know they are more expensive -- but you bought a 55k toy and you can sell the OEM one for a little bit. The long gradual Feb 25, 2025 · If I install a 200 cel high-flow catted downpipe from armytrix with cat simulator and a OPF delete exhaust with Whifbitz OPF harness can I prevent a CEL from appearing or will it come up eventually? I have an European 2022 Supra and I want to improve the sound while keeping my ECU locked and preventing EML. 2020 Toyota GR Supra – w/ B58 3. Is the power really that much better since everyone seems to run a catless DP. Paired with the stock cat-back exhaust, the downpipe improved the sound to the point where I likely do not want an aftermarket catback. A Downpipe and a tune is a good way to make power. The CTS Turbo Catless Downpipe for the Toyota Supra A90/A91 B58 is made to maximize exhaust flow for the highest power gains. 0T (OPF) | 2021+ DownPipe – DSG Performance Anyone else know any or have experience with these two? Feb 4, 2021 · Most people that use these are using them on catless downpipes. If you want catted, the question is whether you want one that throws a CEL or one that doesn't. 5" outlet, it seems most just mate up to the OEM 3. Apr 25, 2023 · Supra Downpipe Comparison - Stock vs. So yes, you're unlikely to detect a performance difference comparing catted to catless. Aug 15, 2020 · I have a 2021 so they really toned down the burgles and pops and that was such a disappointment for me. I ran Stage 1 for a couple of months with just a downpipe, but OPF still attached untill I fitted a whole Milltek exhaust system with a OPF delete pipe. The hp gain were outstanding with nice backfires I’m really happy that you have reached your goal . Video: Pics: Aug 25, 2023 · First Name Chris Joined Jan 17, 2023 Threads 8 Messages 549 Reaction score 506 Location Costa Mesa Car(s) 2023 Supra A91 CU Later Grey, 2015 Taccoma, 2013 A MKV Toyota Supra GR A90 Downpipe Products Collection We offer the full selection of catted and catless downpipe options for your MKV Toyota Supra GR A90 / A91. Don't half ass it because it's cheaper for you. 5" aftermarket exhaust. Sep 14, 2024 · Spent the afternoon installing the new AA catted downpipe V3. The second mod needed to get into the 500hp range! Thanks for watching!Downpipe found here (p Feb 28, 2020 · Primary reason I started looking for a new downpipe was speed industries YouTube video reviewing some of the more popular catted downpipes. com/vrsf-downpipe-upgrade-for-b58-2020-toyota-supra-a90. Feb 28, 2020 · Looking into catted downpipes right now since I live in Cali. Will get a JB4 tune to not void warranty (will be well hidden) and then a cold air intake upgrade (suggestions on a good one?) After all that I’ll deal with exterior cosmetics. Reply reply Feb 22, 2025 · A 200 cell downpipe will be fine on both Stage 1 and 2. are the only options for catless w/o cel Apr 25, 2023 · The bare minimum downpipe diameter you should consider is 4". Oct 5, 2020 · Catted downpipes provide slightly less horsepower (about 5-10 lesser) but they have much more pros than the catless version: significantly less emission, no unpleasant smell, and has lesser chances of turning on check engine light (CEL). the only pro for catless over high flow catted is the cheaper cost. I plan to just stick with downpipe + tune + intake/chargepipe. Aug 15, 2020 · Nice write up , the results are amazing . Thread starter would I be able to do a stage 2 map with a catted downpipe or would I need to be catless. May 4, 2022 · There seem to be just 1 catless DP that consistently doesn't throw a CEL which is Armytrix. . In case your Wondering I hear is the difference between the AA catted and the kanji “test pipe” . Do not compromise performance and sound with factory parts – unleash your Toyota Supra’s potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. Same goes for smell. We are proud to introduce our VRSF Downpipe Upgrade for your 2020+ Toyota Supra. htmlMHD Wifi OBDII adapter: https://www. AFE Normal & AFE Sport Mode (Revv Feb 20, 2025 · The durability of catted and catless downpipes can vary. The catless is good for race cars and drag strips where everyone's fighting for that extra tiny bit of power. Features * Largest diameter downpipe for B58 worldwide * 6" diameter Euro 6 400 cell catalytic converter * No CEL guarantee Feb 4, 2025 · hey yall, finally got some spare money as a college student to spend on my car I'm not planning on doing anything crazy to my car except a downpipe and tune i chose MHD but asking if you guys think it would be better to get a AA catted down pipe (in a emission state) first or stage 1 tune first I have money for either or right now and just Jul 1, 2022 · Okay so I have a 2021 supra and I just installed an Armytrix catless downpipe and I love the way it sounds, But best of all I DO NOT have a CEL. Took me like 2. I’ll keep everyone posted on how it does. Jun 10, 2021 · That delta is even smaller when you're looking at a high quality catted downpipe. 0 eliminates the stock catalytic converter for unimpeded flow. Catless downpipes might be more susceptible to heat and exhaust gas damage. If you can't afford it then don't do it. Today I removed the Active Sound, the fake enginge sound that comes from the speakers, I did lose a lot of sound but thats how its supposed to be Now I am thinking of installing a Catless downpipe mainly because I dont want to do a modification to the exhaust since it is all one part. What Jan 11, 2024 · I thought that was maybe about a guy over boosting on a catless downpipe. Sep 17, 2023 · There is no power difference on stock cars between catless and high-flow catted. If you feel you want something more afterwards, then get the AWE. Today my car made 372/466 on a mustang dyno with an AA catted downpipe if that helps with making your decision. The active autowerke downpipes use EPA-approved GESI cats; you are much more likely to pass emissions with these downpipes. The AA one is pretty huge but does have a 400 cel cat in it and it is, compared to the smaller Kanji one pretty quiet. 0 engine vehicles. Jul 16, 2023 · i run an A90 shop catless downpipe with a modified 3. This is what my tuner told me. That's removing quite a bit of restriction. I am moving from catless downpipe to an AMS GESI catted downpipe as the smell gives me headache and emissions testing in Illinois. ecstuning. Our downpipe begins at 4. BUSINESS HOURS 7am-5pm Pacific Time . Like others said active auto and ams catted dp's are the best for not throwing CEL but if you really want catless look into armytrix The cost of a catless exhaust system typically ranges as follows: Catless Downpipe: $150 - $800 Catless Full Exhaust System: $400 - $2,000 Installation: $100 - $500 Prices depend on the vehicle model and brand. High-performance catted exhaust downpipe for singe turbo B58 equipped Toyota Supra MKV from the leader in BMW (and now Supra) performance parts and software tuning for over 38 years. Thanks. 5 inch catless downpipe with my DAW flowmax 2. Jul 26, 2006 · It looks like I have decided to go with a Cobb TBE. Jun 28, 2021 · I ran mine catless without a tune for about 3 weeks. Plus it sounds better catless. 5+ turbo running anywhere from 28-30psi. it is not expensive to go catless, or even a high flow cat, and on top of that, you can sell your oem downpipe (to me shameless plug) for more than a cost of a catless one or at least the cost of a nice catted one. same CELL count, same warranty, Guaranteed no CEL, no smell, more sound volume than the GESI, and similar power gains if not more (waiting on Jun 5, 2022 · No power difference between a high flow catted downpipes and catless under these conditions 1- the cats are high quality and not restrictive 2- stock turbo If you upgrade the turbo, the catless will make 20-30 more whp Oct 11, 2019 · Revving and Taking Off clips (Before & After with AFE Power catted downpipe). So the 200 Cell is not doing enough exhaust scrubbing to keep the CEL off. there is a reason why they do not recommend stage 2 for stock dp's. Intakes don't do much of anything except let you hear the turbo. However, based on the post, it sounds like as more of these downpipes were sold, more failures have been reported. But my tuner also said that with ECUTEK, you can over write the CEL sensor with catted or catless. Going cattless to save money is like going to a fancy restaurant and not tipping because the meal was so expensive. 0L Turbo Engine (LHD and RHD) 2021 Toyota GR Supra – w/ B58H 3. Sponsored Last edited: Oct 6, 2019 May 8, 2020 · Akrapovic exhausts in stock and the catted AA downpipe! Let us know, we have other brands of downpipes in stock as well with international shipping options. Going catless has several benefits, but the biggest is improved performance. Feb 23, 2021 · Recently installed the Powerneedy catted Downpipe so decided to do an AB test vs a bone stock 2021 supra Sponsored Reactions: Deighvid , freeform911 , Loco38SUP and 2 others Nov 8, 2024 · 1. AMS MKV Supra Street Downpipe and Tune . The catted option is better for the stock turbo; it's louder than stock but not raspy and has a deeper mid-range tone. Was debating just throwing on some catless downpipes, but then began to wonder about the CEL and of course the smell. It is a CG Precision DS-1, so it’s a 200 cell cat. Of course, each state has different laws, so it's not 100%. So I never got a true comparison on catted vs. I will say the catt-less 4" system isn't as loud/deep as the AA/HKS but it sounds more exotic and clean. Untunable 2021 also Feb 9, 2023 · I have heard this on other Supra’s with catless DP and they sound fantastic. Turbo definitely spooled a bit quicker. Thanks to the guys over there. Armytrix catless w/cel simulator or AA catted downpipe? Turcktech; Nov 8, 2023; General Supra Topics; 2. 0 MT (Absolute Zero, Carbon Fiber Mirrors, Safety & Tech Package Plus JBL / AA Catted Down-Pipe, Magnaflow Catback, K&N Drop-In Air Filter, FTP Intake & Charge Pipe, Forge Motorsports Catch-Can, BMS Intake Muffler Delete, Toyota OEM A91-MT Front Strut Bar, Titanium Lug Bolts, A90 Shop A91 Carbon Duckbill Spoiler, Custom Steering Wheel) Jul 3, 2024 · Active Autowerke has released a new catted downpipe for the A90 Toyota Supra! (They were having issues with the old GESI ones, so they made their own!) You can expect the same results as the GESI cat. Catless downpipe offers even more significant gains in horsepower than catted downpipe. Question comes with the catless DP, if the O2 sensor is the same, or similar then why is it throwing a CEL, and what makes the Armytrix different than the other 10-15 catless dp options out there. 2020 Toyota Supra Jun 22, 2020 Nothing like a catless downpipe and/or an *Fits all Gen 1 and Gen2 B58s (and supra)* Introducing the BimmerNetwork B58 High Flow Catless downpipe. -Josh Recently we put on the Wagner Tuning Catted Downpipe to take our Supra officially to Stage 2. This is my first time with a “high flow” catted downpipe, and it still has some smell to it. I always shop around. vr-speed. Boost Logic and Titan Motorsports catless downpipes are perfect for making power. as the great @zrk once said, you just jammed the brillo pad lower into the straw. Mar 13, 2021 · I want to make the car louder as the stock exhaust is quite underwhelming on my 2021. Apr 2, 2024 · All the reviews on the forums from what I read are pretty much always good. Jan 3, 2022 · you kinda just defeat the purpose of a catless downpipe, cause you just basically relocated the cat. Anyone got a recommendations? We are testing catless vs stock tomorrow, both stock and with a tune Mar 19, 2020 · The downpipe is not as loud as the catless downpipes, but it is significantly much louder than stock DP. Your catless downpipe with a catted exhaust theory just basically contradicted itself. Jul 1, 2021 · So I'll be installing the JB4+ EWG as soon as I hit 1200 miles. BUSINESS HOURS 7am-5pm Pacific Time 1 day ago · I am aware of the draconian emissions requirements in California - so if its catless or even has a high flow cat, it will be louder than stock and smell - so you might be bothered by the ermissions gestapo. Parts do go on sale. Just wondering if this is normal. Limited Time Deals Click Here!. So no issues with the sound on my exhaust personally as i already heard it. Mar 24, 2023 · 2023 GR Supra 3. This will bolt on to your oem exhaust(no modification needed), or can be cut at the taper and welded to a true custom upgraded exhaust, with the add The standard catted downpipe is unlikely to pass emission in most states since they trigger the check engine light. This is a TRUE 4. Aug 9, 2006 · What is the HP lose for a catted downpipe vs a catless downpipe. So most people tune them out via tuning. 5 inch bottom section to match the AWE resonated touring exhaust! the car definitely picked up power even with no tune and i havent had any huge issues so far. I just ordered myself an Armytrix and will post back in maybe a week with my initial thoughts. I see a lot of catless downpipes that all vary in price. Catted systems may be more durable due to the protective nature of the catalytic converter. At least back in my STI days that was a symptom of driving it in cold weather due to increased air density, but idk how the supra's operate catless in the winter. Aside from sound, what other benefits would I realize by going to the 5 inch downpipe? I'm not sure the difference in size is worth the switch. But you're driving a 50+k car. enjoy! Mar 20, 2020 · The downpipe is not as loud as the catless downpipes, but it is significantly much louder than stock DP. Although a 5" downpipe won't offer substantial power improvements on a stock turbo, it will provide additional airflow, which is beneficial when you upgrade your turbo. 5inch all the way until the exhaust meets the dp. is it worth it to get a catted down pipe i can't deside which one to buy to run stage 2 in this thread in this sub-forum in the entire site Dec 7, 2024 · I’ve had my AA downpipe installed for about 1300 miles and got a CEL today. Jun 28, 2023 · Does anyone have any idea of the maximum power levels with a catted downpipe such as the Active Autowerkes downpipe? Active Autowerkes say: The GESi UHO-Series Catalytic Converters are rated for engines putting out between 500 and 850 horsepower while maintaining a high flow capacity. Applications. (I was surprised that it would be this much) Thanks, VRSF Downpipe: https://www. Tha catted downpipe was restricting the Pure800 . This downpipe is THE best bang for the buck mod for your supra and is available in both race & catted configuration. For a balance of sound improvement and reduced risk of CEL, consider a high-flow catted downpipe from brands like HKS or AWE. We did not give up, comparing the two the ONLY difference was the catted DP on my car (Activeautowerke) vs his catless DP Pressure tables were lower and cat heat limits looked like they were at the max due to the extreme weather Jan 30, 2025 · Catted downpipes that have a no CEL guarantee:-Active Autowerke-MST Catless downpipes that don't throw a CEL (by method of a defouler to spoof the sensor):-Armytrix-Kenji Garage All of these pipes could throw a CEL under the right conditions, although they usually don't. Hundreds sold, smallest % of CELs. Mar 23, 2021 · I have the active autowerke catted downpipe and titan protune on my car. '20 Supra 3L, boosted 3. Fully Stainless Steel Supra Street Downpipe w/ EPA Compliant GESI Catalytic Converter; Adjustable Mounting Bracket; Detailed Installation Instructions . The Mad Catless B58 Downpipe is designed to be a direct bolt-on replacement for the factory downpipe, making installation quick and easy. To be honest, at first I wasnt a fan of catless downpipes but paired with the Jul 19, 2022 · I’ve obviously had OEM cats in my cars, and I’ve had a catless car, as well. Feb 28, 2020 · When it comes to catted downpipes, the quality of the cats plays a big role. Jul 14, 2021 · In todays video I install the H&R Performance Catless Downpipe. Or if you can't justify the cost of a catted downpipe then keep the stock downpipe. More than I thought I’d get from a catted downpipe. I'll run the AA catted until they break the '21 ECUs then buy a high-quality uncatted downpipe to run and tune out the CEL. The Downpipe features a high flow cat and is good for a good ju Jul 20, 2021 · I have a PowerNeedy 200 CEL catted downpipe along with the HKS Dual Muffler exhaust. Is any reason to choose one over another? Titan Project Gamma VRSF Nov 8, 2023 · I run AA catted, I have been debating swapping into an armytrix catless but both my local clients with 23's running catless have been having tons of overboost and throttle closure issues so getting nervous that 23's are not liking being catless on the stock tune. Jul 19, 2021 · I do not think there is a sound difference as between catted downpipes but there is a very significant sound difference between catted and catless. Catted and catless sound and perform differently, with catless being a lot louder/raspier and giving a little more HP gain (single digits). Jul 12, 2023 · Looking to get more choice on catless downpipe with no CEL. Between catted and catless I think the catted would pair nicer with SP1-R considering how hardcore it is. 0 | A90 Shop FI Exhaust BMW M440i G22 | B58 3. The Subaru specialty shop that will do the install mentioned that the catted will lose about 10whp. If you want a bit louder, then upgrade to a catted downpipe. JB4 and flex fuel with the stock downpipe is fine. CEL came on after about 50 miles but the vehicle never went into limp mode nor had any adverse effects on performance. If I'm not mistaken the CEL doesn't really harm the car, but doesn't allow for the Jan 20, 2025 · Hi everyone, just got my supra around a month ago. Price . 5" Full Throughput I have been looking tirelessly for a downpipe with a 3. uagmbkk ulcuh zthes bkbxeo zqkmcj iats ybzz fqmb dpji cccwmbx squm xkev lhhl esge yuexgyv