Catted vs catless downpipe b58 That takes any guesswork right out of it for me. In sport it sounds great. B58 downpipes. Im pretty sure most of yall dont want to spend 400$ at a shop to install the your brand new downpipes so Im making a DIY for you all, It took me 3 hours or so to put it in because ive never done a downpipe in my life before, but I will show you The Evolution Racewerks cat-less racing downpipe for the B58 engine used in the 2019-2020 Toyota Supra 3. 5″ Race Downpipe for BMW B58 1 The downpipe is also designed to work seamlessly with the factory exhaust system, so there's no need to worry about compatibility issues. Or if any other companies have one I don’t know about im open to any suggestions! Jun 18, 2024 路 I'm looking to upgrade my BMW G20 M340i with a new downpipe and pair it with a muffler delete to enhance performance and sound. 0L 250KW/340PS 2016 - 2018 (OPF models excluded) We are proud to introduce our VRSF catless & catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. Dec 8, 2023 路 Join us as we take Ahmed's 2021 BMW G20 M340i to the next level with a Project Gamma Catless Downpipe installation! 馃敟 This downpipe will help his car not on BUSINESS HOURS 7am-5pm Pacific Time . On a rear wheel drive, that should keep things lively enough Need to keep things legal, so catless isn't on the cards sadly. Mar 20, 2021 路 The Fabspeed is the best because it uses an HJS cat which are the best in the world. Nick Discover the key differences between catted and catless downpipes for your BMW. BMW F20/21 M140i 3. In today's episode, we install one of the easiest downpipes on any BMW, this one specifically is on an 2018 F30 340i with the infamous B58 engine. This downpipe is THE best bang for the buck mod available. $250-$450. So if you aren't dropping 10k on performance mods and don't mind having the car on jack stands once every month or two then catless really isn't doing anything for you. 15-20+ wheel horsepower gains, aggressive exhaust note, faster turbo spool. Email customer_service@spoolperformance. Keep in mind thou, the shape of the cat on the audi definetetly doesnt help with keeping the cost down but ideally $1200-1500 will be acceptable in my books. com/TURBOSPOOLE85/I wanted to answer the question if there is in fact a difference in power between a high-flow cat downpipe, and a cat traditionally the catless downpipe made more power than the catted downpipe due to the cat material slowing down the air flow. Learn how these components impact your vehicle's performance and emissions. As such, they will result in better power, torque, and spool. BUSINESS HOURS 7am-5pm Pacific Time Sep 17, 2023 路 There is no power difference on stock cars between catless and high-flow catted. Come on. It's amazin Catted downpipes and catless downpipes. The Description. A catless downpipe is one that is not fitted with a catalytic converter. 5″ A90 Toyota Supra B58 Stainless Steel Downpipe We are proud to introduce our VRSF race & catted downpipe for your B58 X3 M40iX & X4 M40iX. Catted Downpipe PRODUCT SPECIFICATION - Catless Downpipe Kit for BMW M140i M240i 340i & 440i- Made out of high-quality stainless steel 1. They are more suited to be used on off-roading or tracking where every Jan 18, 2023 路 New Release- MAD B58 4. I suspect other catted downpipes aren't as good or they would publish testing. The new turbochargers on the B58 engines utilize a much larger 4. Honestly, I believe this is probably the best set-up you can docatted with the stock cat-back. A larger down pipe relieves some of this pressure, resulting in quicker and more efficient spool. So I sold it and bought catted one. Aug 25, 2023 路 Just wanted to gather thoughts I’m looking to purchase a catted Downpipe (one that has no CEL) and am contemplating between the AA or the AMS Downpipe. Apr 27, 2024 路 Catted (high flow): Good ones won't trigger the CEL, and have marginally less performance than catless. 0 engine vehicles. downpipe kit with 200CPSI racing catalytic converter or without catalytic converter for BMW B58 engine. In terms of power output, it is a misconception that a Catless Downpipe automatically makes more power than the High Flow Catted Version. So it’s definitely possible. Even if you have a 2024 - pay to get an unlock and get a tune and a catless dp - won't cost much more than an AA and you get a LOT more benefit - a LOT. Running with AFe Magnum Force intake and BM3 stage 2 ACN91. Should work the same vise versa. Our B58 Catted Downpipe design incorporates a 6" high-flow 200 cell ceramic catalytic converter, making it a standout choice for those seeking power without while reducing emissions. Both catless and high-flow catted downpipes are generally illegal. us if you have any questions. This downpipe is available in both race & catted configuration. be/MOHbEUMjgmk May 13, 2022 路 This is what I plan to do too. But for what they cost, get a tune and a catless or 200cel. Orders will be fulfilled by second week of March. Jun 29, 2020 路 However, worry not. Catless DP’s are less restrictive as compared to high-flow catted downpipes. Both of these have their fair share of pros and cons, depending on usage. Jan 14, 2022 路 If that 15-20 hp gain on non-catted, then compared to high-flow 400 cell catted DP (for instance ActiveAutowere B58 DP) which is about 3 times the cost of non-catted, just how much one can expect with proper tune, to gain going from high flow catted to non-catted? AA high-flow 400 cell catted DP - ~$1,200 AA non-catted DP - $399 Apr 25, 2023 路 The bare minimum downpipe diameter you should consider is 4". Fabspeed is the only one that I know of that dyno tests performance and got 93% of the performance of their catless downpipe. the only pro for catless over high flow catted is the cheaper cost. We are proud to introduce our VRSF race & high flow catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. First, a tiny bit about me. Feb 20, 2025 路 The durability of catted and catless downpipes can vary. It provides additional performance but still keeps the emission, noise and smell acceptable. That's why I went with an AA catted downpipe. I was going for power and throttle response more than noise. The catted downpipe is an APR and the Catless is ARM. This downpipe with HJS cats will not throw any CEL while still providing greater air flow than stock. Of course, each state has different laws, so it's not 100%. I've got a 2017 M240i, all I've done is the catless downpipe (and intake and tune but those don't add much noise) and it's very tame on normal driving and sounds great (for an I6) on WoT. The B58 sounds amazing with a catless down-pipe! dennis very happy with it at this moment Nic This has been the best investment made for my 340i MPPK. Features: Oct 5, 2020 路 Catted downpipe should be daily drivable. The B58 downpipe fits the BMW M140I, M240I, 340I, 440I, 540I, 640I, 740I, 545E, 745E, X3 X4 40i and Toyota Supra MK5 In this video, ill show you How To Install A Downpipe On Your BMW B58 M340i! Active Autowerke Catted DownpipeProducts as seen in this video:Active Autowerke Mar 5, 2023 路 Hey guys. This downpipe is made from premium quality stainless steel and is precision-engineered to fit perfectly with the stock exhaust system, ensuring a seamless installation Aug 15, 2020 路 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 Anyways, decided to go all in. There is still some smell, but significantly better compared to catless setup. I like catted. Customization: Catted downpipes offer customization options with various catalytic converter types and sizes. Apr 7, 2020 路 B46/B48 Catless vs High-Flow Catted Downpipe Catless downpipes are the least restrictive option, and will therefore provide the best power gains. 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! With our downpipe kit, you are relying on quality and innovation. Now. Jun 10, 2021 路 It is strong! Funny, though, I actually like the smell. Nov 5, 2023 路 Sound clip differences between catless and catted downpipes. catless really only becomes apparent at prodigous boost levels. In comfort mode it is fairly quiet but more aggressive than stock. 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. Any of ApexBuilt's catless race downpipes WILL NOT be sold in, or shipped to, the state of California. Sound quality. *** Introducing the New 5-Inch SPOOL B58 Downpipe! Why Settle for the Same Rebranded Downpipes? Let’s face it—most downpipes on the market look the same. The Aftermarket BMW B58 Downpipe Catless or High Flow Catted will improve flow and performance. Manufactured from T304 stainless Read More "CTS Turbo 4. Jun 30, 2020 路 Enter catless and high-flow catted DP’s. This downpipe is available in both catless (race) & catted configuration. Personally, I am catless and if I ever go 600hp, I will definitely be catless. My original choice was actually Active Autowerke due to their 5" internal diameter popularity but it was backordered and the vendor wasn't sure when it would be back in stock. So yes, you're unlikely to detect a performance difference comparing catted to catless. This makes them a more environmentally responsible choice and ensures compliance with emissions testing in many Mar 19, 2020 路 The downpipe is not as loud as the catless downpipes, but it is significantly much louder than stock DP. This downpipe is available in both race & catted configuration. Was lucky to find a local shop that has an AMS catless DP AMS catless vs AA catted DP Jul 1, 2022 路 Catless with no check engine does not exist. Experience an incredible sporty exhaust sound without compromising on cruising BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N55 Turbo Engine / Drivetrain / Exhaust Modifications > VRSF catless downpipe and Bootmod3 Stage 2 review (with pics and video/sound) I’m look for recommendations on the best catless downpipe for a 2018 340i B58M. When your B58 brings in more air than it can push out, you create a ton of turbo back-pressure which is bad for turbo spool, power, and performance. be/ealRKi-PTPIDIY to install my catless VRSF DownpipeI also discuss the downpipe bracket topicBuy Jul 23, 2022 路 The OEM catalytic converter on the B58 downpipe is very restrictive in the sense that is creates significant air flow limitations. I'm torn between a few options: MAD Catted Downpipe (around $400), Catless Downpipe (around $250-300), and Active Autowerke Catted Downpipe (around $1,500). Guaranteed no CEL. Just had it installed from my local shop. So, it really comes to your personal preference and goals while choosing one of them. I had to have my friend hold the gasket in place on the downpipe while I push the downpipe up from below the car to seat into the turbo. Upgraded downpipes help reduce backpressure and improve turbo spool, which results in impressive performance gains. If you look into the stock downpipe, you can't even see light come through the other side. I originally wanted the CG1 catted downpipe but was back ordered for so long that I changed my order to an BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > B58 Turbo Engine / Drivetrain / Exhaust Modifications > 4. Decrease turbulence and increase flow with a 200 cell high flow cat from VRSF! × Feb 22, 2022 路 All of which again get affected by your choice of catted vs catless DP. MST 6" Catted Downpipe GPF/OPF for BMW/Toyota B58 3. More on the specific gains of each in the next section. Orders received by noon EST on business days are shipped the same day Went with catless on my F10 535i Unfortunately if you daily the car the smell is quite unpleasant (feels like/worse than a diesel). B58 Mppsk + catted downpipe choice Looking to potentially put a catted downpipe on my 440i mppsk. They also promised to replace it if there was one The first time I got a CEL (unrelated to Downpipe) they were very helpful and were ready to replace it when I called. See full list on bmwtuning. Please note that the warranty on the catted downpipe is limited to two years. Dec 10, 2024 路 Emissions and Environmental Impact Emission control is one of the most significant differences between catted and catless downpipes. Catless is louder than both but also raspy and generates a fuel smell. G-Chassis B58 Gen 2 GESI High-Flow Catted Downpipe - W The F Chassis B58 downpipes are strategically engineered to virtually eliminate the immensely restrictive characteristics of the factory downpipes – therefore reducing radiant heat and increasing performance. I wanted a catted DP that did not cause a CEL. S63 Catless Downpipes vs High-Flow Catted Downpipes. Bringing even more performance & exciting exhaust sounds to your vehicle. You can see light coming through at a certain angle. Just don't run aggressive burbles with any aftermarket high flow catted dp. 5" vs 5" catless downpipe Google Search Search Forums Catless gets you more hp, I would suggest grimspeed but catted is epa friendly so if you have to do emmisions test every year I would do catted. What would be the best options out there that wouldn't give me CEL light. Exhaust gas for the turbocharger would hit this "step" and a lot of Jul 19, 2021 路 I think this is all covered by existing threads, but FWIW I chose Active Autowerke MAPerformance for my 2021 3. N20 Catless Downpipe vs High-Flow Catted Downpipe. Installation - as with most downpipes for the B58, it's easy. Catless downpipes provide less back-pressure compared to high-flow catted options. Product Details. But I didn't want to deal with the stink, the rasp, and the CEL for a nominal increase in HP. I'm hesitating between the CTS turbo catted and the VRSF catted downpipe. A catless downpipe does not create any additional stress on other components, in fact it reduces backpressure n your turbo. With catted downpipe you can also pass the visual inspection or pop up inspection that uses OBD2. Sep 12, 2024 路 Among the best bolt-on upgrades are a set of catless or high-flow catted downpipes. And high flow vs. com and would like to share my experience. The ER B58 downpipe is Made in the USA from 304 grade stainless steel and mandrel-bent piping. We are proud to introduce our VRSF race & high flow catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. These downpipes are THE best bang for the buck mod available for your B58 and they’re available in both race & high flow configurations. Great down-pipe. Having gone through VRSF catted to Evolution Racing catless and back to OEM, I decided to try the AFe catted downpipe because it was cheap from x-ph. 1. Feb 25, 2016 路 BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > B58 Turbo Engine / Drivetrain / Exhaust Modifications > B58 BMW 340 VM 4" CátLess D0wnpipe Dyno Testing - Before and After Results Jul 2, 2020 路 S55 Catless Downpipes vs High-Flow Catted Downpipes. Catted downpipes incorporate a catalytic converter, making them the road-legal option. Maximize your BMW B58's performance and unleash its true potential with the CTS Turbo 4. back to the point of the thread: Downpipe!! I want to run Stage2 and push for around 460 horses, so a pipe is definitely needed. Jan 11, 2024 路 Performance boost is intangible if you aren't on a track or drag strip. 5" outlet compared to the 4" outlet on the older N55 engines. For catted I would do cobb but they might have stoped selling catted portion. I could use advice on this. Paired with the stock cat-back exhaust, the downpipe improved the sound to the point where I likely do not want an aftermarket catback. May 15, 2023 路 The stock downpipe was fairly easy to remove however the most time consuming parts was getting the v-band clamp on without the gasket falling off and pushing the the stock mid-pipe onto the downpipe. Catless and high-flow catted downpipes are great options. Even deeper tones, even better sound, and improved turbo spool. Imo the sound is so much better from catted vs catless that any gain from catless which isn't much anymore isn't worth it Product Details. 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 Apr 25, 2023 路 Would going with a higher flow catted DP like the FI exhaust sport 200 cell, or the CG Precision DS-1 make much of a difference when it comes to power gains vs a catless DP? I'm in FL so the only concerns going catless might be the smell (never had a catless car) and the sound difference. So then you get into the 200 vs 300 vs 400 cel debates which are endless. High-flow S63 catted DP’s aim to use less restrictive catalytic converters. I’d prefer ones that don’t throw a CEL too and most likely going to pair the downpipe with a tune. Explore a comprehensive comparison between catted and catless downpipes, examining performance, emissions, sound, and other considerations that influence your choice. It will not void your warranty _____ Jan 1, 2023 路 While a High Flow Catted B58 Downpipe is usually cheaper than the OE B58 downpipes, the price of a good High Flow Catted B58 Downpipe is still significantly more than the Catless version. 5" Catted Downpipe So either deal with a CEL or you need to go a 400cel dp. Works very well on Stage 2, 2 Jun 10, 2021 路 That delta is even smaller when you're looking at a high quality catted downpipe. 5inch all the way until the exhaust meets the dp. I have been modifying and tuning forced induction cars since the late 90s. 6" B58 Catted Downpipe - 240i 340i 440i 540i 640i 740 Replace a faulty catted downpipe with an OEM downpipe or upgrade for more performance with our selection of The standard catted downpipe is unlikely to pass emission in most states since they trigger the check engine light. Overall, the Mad Catless B58 Downpipe is a must-have upgrade for any BMW B58 engine owner who wants to improve performance and unleash the full potential of their car. Jul 1, 2021 路 So I'll be installing the JB4+ EWG as soon as I hit 1200 miles. The Catted DPs that guarantee no CEL generally have a higher cell count which also directly affects the sound amplification. I'm looking at the VRSF B58 catless and high flow catted Downpipe. Video Pictures Exhaust comparison between a Catless Downpipe from VRSF and a Catted Downpipe with a high flow cat from Evolution Racewerks. High horsepower and torque gains. co Jul 13, 2023 路 the two best catted downpipes are fabspeed and active autowerke, but you will ruin any catalyst with excessive pops/burbles/gunshots. Considering to possibly go catted downpipe in order to get more spool/turbo and burbles/gunshots noise. These downpipes are THE best bang for the buck mod available for your B58 and they’re available in both race & high flow configurations. That is not correct. My personal recommendation is to go for catted high-flow downpipe. Suitable for BMW/Toyota B58 3. Back pressure is significantly reduce Sep 5, 2024 路 BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Catless downpipe smell unbearable. BMW B58 downpipe upgrade for 2019+ M40i models. VRSF 4. Nov 3, 2024 路 While upgrading the downpipe of your B58 engine, you need to select one from two downpipe categories. Ya'll both on stock mufflers? Reply reply Because you recently put a VRSF catless downpipe on a g30 540i! Reply reply All VRSF downpipes are hand crafted from SS304 grade stainless steel and include a lifetime warranty as well as our “No Hassle” satisfaction guarantee (includes fitment). All catted DPs are also not created equal. The catalytic converters are engineered to deliver maximum flow and minimal back pressure, which results in a noticeable improvement in engine sound and overall driving experience. Thanks. Apr 3, 2024 路 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Apr 10, 2022 路 Comparison of the stock exhaust, a dual resonator delete, and the dual res delete with the Active Autowerke high flow catted downpipe. Current have a 440i coupe with MPPSK. The catted option is better for the stock turbo; it's louder than stock but not raspy and has a deeper mid-range tone. N63 Catless Downpipes vs High-Flow Catted Downpipes. If you are looking for more noise go catless or do resonator delete. Jan 10, 2024 路 There's a few, essentially any that use a 400cel GESI cat. 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. Thread starter EddieNel; Start date Aug 27, 2023; Watchers 4; EddieNel Well-Known Member. In basic terms, performance increases as back-pressure decreases. Features* Largest diameter downpipe for B58 wor *Fits all Gen 1 and Gen2 B58s (and supra)* Introducing the BimmerNetwork B58 High Flow Catless downpipe. 0L. if we ran a 4" downpipe flange inlet so that we can use 4" tubing, a "step" would be formed between the turbocharger outlet and downpipe inlet. With Active Autowerk's Signature downpipe, your B58 can rev quicker, and deliver more horsepower and torque. The Mad Catted B58 Downpipe is also equipped with high-flow catalytic converters, which help to reduce harmful emissions while maintaining optimal performance levels. The increased volume and improved turbo spool Yes, a catless downpipe will sound noticeably more aggressive. Apr 25, 2023 路 B58 6-Cyl Engine, Exhaust, Drivetrain, Bolt-Ons If your local to SOFL more than welcome to ride in mine @Jesse DaBears race catless downpipe or my buddy’s 400 Sep 19, 2023 路 The catless downpipe vs. 5" catless downpipe for your B58 M140i/M240i. I was looking into catless as they are a lot cheaper and slightly lighter, but decided that Catted was the way to go, especially if I wanted to run Cobb's OTS tune until I finished some other mods and got a real tune later. However, catless downpipes do have a significant pitfall for some. High-flow catted downpipes may pass emissions in some states, but tampering with OE emissions equipment may still be illegal. The reduced back pressure results in a faster spool. VRSF vs Evolution Racewerks. 5" Catted Downpipe. I'd like to order a catless downpipe. Back pressure is significantly reduced by eliminating the restrictive catalytic conve Nov 14, 2022 路 Some people contacted me asking if I was saying as part of this post’s conclusions that there is no benefit from a catless downpipe. Please be aware, Wagner Tuning now offer 3 different downpipes for the B58:Catless, catted with 200 CEL, Catted with 300 CEL (HJS Cats) Downpipe Kit with HJS-ECE-300CPSI Racing catalyst for BMW M140i 340i & 440i Personally I went Invidia Catted Downpipe (mainly because a deal came about that I didn't want to pass up). Aug 15, 2020 路 I have a 2021 so they really toned down the burgles and pops and that was such a disappointment for me. It was $1400 for just the pipe Mar 20, 2020 路 The downpipe is not as loud as the catless downpipes, but it is significantly much louder than stock DP. What do you think sounds better? 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. Make an informed choice for your next upgrade. I have a race catted Downpipe from active autowerke that was advertised CEL free guaranteed. Pushing 500+hp its safe to say you need need to upgrade the down-pipe for various reasons and add an intake as well. Cons of Downpipe Mods. Aug 27, 2023 路 B58 6-Cyl Engine, Exhaust, Drivetrain, Bolt-Ons Catless down pipe vs catted. The 5" versions will give the CEL, and sound horrible (boomy raspy sound). VRSF BMW B58 4. Call Us 725-221-5267 | About Us | Reviews Oct 29, 2019 路 I chose the Wagner catted downpipe for it's cast turbine housing connection and it was one of the few I could confirm fit at the time. An aftermarket catted dp uses a high flow cat with fewer, wider cells. In these videos I have Mar 15, 2020 路 The next mod you should do after a downpipe: https://youtu. Sep 23, 2022 路 What sold me on going catted vs catless was the guaranteed no CEL from Active Autowerke and didn't want to deal with the smell. You can see from my post count I'm new to this forum. Is there rasp on a catless? I just want a deeper and throatier tone that will make more burgles and pops. A warranty job can be denied if the dealership blames your aftermarket product for the damage. I'm running catless downpipes with stock catted midpipe and I only get a gas smell when I'm idling in my garage. high-flow cat debate is a hot topic in the automotive world. Catless downpipes allow engine exhaust to flow without any restrictions and rely on the high-flow catalytic converter for pollution control, while high-flow cats restrict engine exhaust to reduce noise and emissions. User Experience The good Feb 2, 2023 路 This is one of the highest-efficiency downpipes worldwide. Meet your performance targets and experience the incomparable performance of your BMW. Aug 16, 2023 路 Cts turbo downpipe Project gamma dphttps://youtu. 2020 M340i on a stock tune no other perfor Nov 8, 2023 路 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. go catless or run normal pop/burbles The real difference is catless will be a bit louder and more raspy than catted which is louder and more raspy than the stock DP. The B58 sounds different from the N55. This is one of the highest-efficiency downpipes worldwide. The ARM B58 Downpipe is one of the foundational upgrades for giving your B58-powered BMW more power, torque, and sound. Feb 28, 2020 路 Looking into catted downpipes right now since I live in Cali. F30 is a sub dedicated to all things 2011 - 2019 BMW 3 series. Do not compromise performance and sound with factory parts – unleash your BMW’s potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. We are proud to introduce our VRSF race & catted downpipe for your B58 X3 M40iX & X4 M40iX. Catless downpipes might be more susceptible to heat and exhaust gas damage. We use a 200cel because it flows almost like a catless. 0 eliminates the stock catalytic converter for unimpeded flow. In this guide, we discuss S58 downpipe upgrades including power gains, sound, catless vs high-flow, and more. Love this down pipe! Derrick Great product. Because catted downpipes contain a catalytic converter, they significantly reduce harmful pollutants. This VRSF B58 Hi-Flow Catted Downpipe (Mfg#10582061) fits BMW G01 X3 M40i B58 3. Fits like a glove. I have a catless downpipe on the car and it just sounds hollow and a bit too raspy for my taste. Though, catless downpipes do come with one downside. Catted downpipes are fitted with a high-flow catalytic converter, which cleans the gases just as your OEM catalytic converter will. - Vermindert de tegendruk in het uitlaattraject Be better looking in the b58 section of the g20 forums or any of the other more established platforms with b58s in them. I am running a BM3 Stage 2 on 91 octane tune with the cold start adjustments. Recently sold my ER catted and went with the ER catless after swapping in a larger turbo. Stick to catted downpipes with the 4" catalyst vs those bragging 5" on a 4" downpipe. Check with your states/local areas emissions and inspection regulations. Limited Time Deals Click Here!. The Evolution Racewerks Competition Series Catless Downpipes is constructed from 304 stainless steel, featuring mandrel bent piping. Ask technical questions, contribute answers, or show off your ride. 5" catless downpipe voor de BMW F20/F21/F30/F31/F32/F33/F34/F36/G30/G11/G12 modellen met B58 motor. They offer more performance and generally cost less. Less back-pressure results in better power and performance gains. I'm trying to avoid having to tune my car to stage 0 or 1 in order to get rid of the CEL Mar 24, 2020 路 Catless vs. Therefore, catless DP’s will result in the best power gains and quickest turbo spool. Similar to sound is the smell, with a catted DP you still get a little bit of the gas smell but catless will be stronger. Catless downpipe BMW B58 2016+ BMW M240I 340I 440I 540 740I F20 F30 F32 F22 G30 G12. B58 5 Inch Stainless Steel Downpipe Upgrade is currently on backorder. ADD TO CART $ HKD; P MOP ¥ CNY $ TWD $ USD $ SGD € EUR $ AUD £ GBP Want to install a downpipe on your B58 equipped BMW, but still need to pass emissions? Evolution Racewerks has the answer for you with their B58 Catted downpipe. I have had the opportunity to test fit the new MST Performance Catted Downpipe for Mike@x-ph. Sounds much louder with extra performance you can feel. ApexBuilt High-Flow Catted Downpipe - BMW G2X G30 G01/02 G42 B58 3. Nov 29, 2021 路 Catless downpipes with a tune usually net about 20-30 whp and 30-50 wtq. Nov 26, 2023 路 This video shows the difference between stock exhaust and stock exhaust with an Active Autowerke catted downpipe. 0T (BW-5808DP) US$1,388. Because I've done countless 20-22 with with basically no issues. 5" CATLESS DOWNPIPE (M140I, M240I, 340I, 440I & 540I The VRSF 4. The CTS Turbo High-Flow Cat for the B58 is made to maximize exhaust flow for the highest power gains possible in a catted setup Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. All of the top brands, Active Autowerke, Armytrix, Boost Logic, CTS, FI Exhaust, and more. Is any reason to choose one over another? Titan Project Gamma VRSF A little more volume while still being in daily territory is definitely a catless downpipe, or resonator delete, but probably not both. This is a TRUE 4. . Suitable for BMW/Toyota B58 3. Jul 7, 2021 路 OEM downpipes are always connected to catalytic converters because that’s the standard they have to follow. S58 Downpipe Performance Gains The ARM 6" B58 Catted Downpipe is perfect if you're looking for all of the performance of a Catless B58 Downpipe without the odor associated with increased emissions. The logo on the metal pipe does not matter. I dont think I will pass inspection with a catless downpipe but I still want that aggressive tone to my exhaust. There are so many options in the market ranging from. 4301 (SS304)- Complete Ø3,5 and adapter for stock exhaust- Without catalyst converter- 100% perfect fit, replace OEM- Less thermal load on the turbocharger- More power by reducing back pressure- Significantly more torque We Jul 5, 2020 路 This is where catless and high-flow catted DP’s come into play. May 12, 2021 路 Though, catless N54 DP’s are the best bang for your buck option. Most catted downpipes come with a “high flow sports cat”, which are less restrictive catalytic converters that allow for improved performance while still passing emission tests. Spacers/extenders will work on any brand downpipe, you might as well get the cheapest good quality downpipe you can find. 5 PSR Parts offer high quality BMW B58 Downpipes. Made from T304 stainless steel and precision-designed using CAD technology, this performance upgrade replaces the restrictive factory downpipe, resulting in improved exhaust flow and impressive power gains. The catback is APR which stays the same in b today i will show you guys step by step on how to remove and install a catless downpipe on your b58 bmw f-series! im using a vrsf downpipe bought from auto t Jul 15, 2022 路 I had the ER catted down-pipe. You can either go for a catted downpipe or a catless downpipe. Having either your primary or secondary cats should heavily reduce the smell. Previously I have flow tested the Trackslag catted vs ARM catless downpipes and airflow increased by ~20% with the catless downpipe. Quality from ER has always been outstanding. If your state has inspections and/or emissions testing the S55 will likely fail with catless DP’s. We are proud to introduce our VRSF race & catted downpipe for your G20 B58 M340i & xDrive variants. They are also cheaper to produce since the catalytic substrate costs a good deal of money, plus the fitment of a strait section of wider pipe always makes plumbing more difficult than the simple strait piping of a catless design. To avoid the check engine light, you need a flash tune or O2 spacers/extenders. BMW 340i B58 VRSF Downpipe DIY :) NO CEL ;) *SOUND CLIP* Stock exhaust+Catless DP Hi fellow b58 ppls. Minimizing back pressure while retaining daily drive-ability was the goal of our B58 downpipe. Features * Largest diameter downpipe for B58 worldwide * 6" diameter Euro 6 400 cell catalytic converter * No CEL guarantee This is for there 2020 M40i B58. instagram. On the other hand, S63 catless downpipes have absolutely no catalytic converters. I was wondering how the sound was going from catted to catless. The ARM 6" B58 Catted Downpipe is perfect if you're looking for all of the performance of a Catless B58 Downpipe without the odor associated with increased emissions. They also mentioned they have been using this 400 cell Gesi Catted downpipe on the B58 Supras and has been zero issues with CEL's. 0 Premium. I think user B58 had the 5" catted downpipe but recently switched to the 4. Bringing even more performance & exciting exhaust sounds to your vehicle. Aug 5, 2021 路 I also have a B58 and yes we have a lot to choose from when it comes to downpipe on that platform. The 400 The ARM 6" B58 Downpipe takes the title of being the largest catless downpipe available for the B58 platform! The sound coming from your B58 with the 6" section in the ARM B58 Downpipe will astonish you. Anyone got a recommendations? As of right now, the popular ones are AFE and Active Autowerke. Catless downpipe options for the N20 are the least restrictive, and will result in the best power gains and spool. High-Flow Catted Downpipes The only difference between these two options, as you can imagine, is a catalytic converter. Shipped quick and fit like a charm. The 034 catted down pipe seems like the one to get for price and quality ATM. 0L, BMW G02 X4 M40i B58 3. 0L - (NO LONGER AVAILABLE) Any of ApexBuilt's catless race downpipes WILL NOT be sold in, or We are proud to introduce our VRSF race & catted downpipe for your G20 B58 M340i & xDrive variants. 00 . The active autowerke downpipes use EPA-approved GESI cats; you are much more likely to pass emissions with these downpipes. There is a pretty significant price difference in the 2 in my opinion top brands for catted downpipes. The MAD 5 inch Catless B58 Downpipe is a high-performance aftermarket upgrade for BMW B58 engine vehicles, designed to increase power and torque while improving exhaust flow. I f we ran a 4" downpipe flange inlet so that we can use 4" tubing, a "step" would be formed between the turbocharger outlet and downpipe inlet. Is anyone running a VRSF Catted downpipe on their 540i? https://www. Catless downpipe is not daily drivable. Catted systems may be more durable due to the protective nature of the catalytic converter. I plan to just stick with downpipe + tune + intake/chargepipe. Catless options will completely remove the catalytic converter while high-flow options will use an upgraded or higher performance cat that is less restrictive than the OEM system. May 15, 2024 路 Depends on the catted downpipe but I would say our catless is about 30-40% louder +- 10% depending on the rest of the exhaust. Video: Pics: The CTS Turbo Catless Downpipe BMW B58 is made to maximize exhaust flow for highest power gains.
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