We also offer a Polished Finish as an option. Sign up to get first notice of specials and promotions. B58, how bad is the smell? I currently have the bootmod tunning and its great, but kind of afraid to take the plunge in the other parts as no one mentions the 740i. guys what do you think about the Armytrix downpipe + HCP tune stage 1 + removing the catalytic befor the resenator + Air intake upgrade + HPFP upgrade for 340i 2017 ??? The OEM catalytic converter on the B58 downpipe is very restrictive in the sense that is creates significant air flow limitations. You can run either, but i have the vrsf 4.5" catless. 12 I was going for power and throttle response more than noise. Not legal for use on pollution controlled vehicles upon public road/highways. All are working fine and the price was great! Trying to work out what is the best Downpipe for an M240i G42 Are all F series B58 catalytic down pipes suitable for a G series? Original BMW clamping seal for outlet end of primary catalytic converter. Apologies for my past post without the spell check. More specifically: an upgraded air intake, and a tune. The long gradual transitions within the mandrel bent pipe allows exhaust gasses to maintain velocity without a buildup of back pressure inside of the system. Toyota Supra vs BMW Z4 How Are They Different? . Available with a 200 cell high flow cat (1 year warranty). This downpipe is THE best bang for the buck mod available. Also includes BMW projects, tips and more. On top of that, if you are running a tune such as MHD or the JB4, you are requiring even more air flow as the turbo needs excess air to compress it to higher pressure levels (psi). VRSF 4.5 BMW X3 M40iX G01 & X4 M40iX G02 B58 Stainless Steel Downpipe. Thanks for this guys! Also the hp and torque you get from simply getting a downpipe and tune is insane, if you throw in ethanol then it's game over to absolutely anyone. A catless downpipe can cost around $150 and up. Lots of good points here. We are hoping to soon add an F80 M3 and F82 M4 GTS. What's the best downpipe for a 2021 Untunable A91 | SupraMKV - 2020+ Toyota Supra Forum (A90 MKV Generation) Forums Technical Categories B58 6-Cyl Engine, Exhaust, Drivetrain, Bolt-Ons What's the best downpipe for a 2021 Untunable A91 dragonhunter241 Mar 23, 2021 12 1 2 3 Next dragonhunter241 First Name Omar Joined Nov 21, 2020 Threads 14 Messages Excellent sound. Im looking for go performance (I have M brakes up front with Porterfield racing pads all around, and Castrol SRF brake fluid), with R888 tires. Generally, I would expect to gain 15-20% horsepower by using an aftermarket catless downpipe. As Im thinking of just the air pod and down pipe for now and love noise and bang for bucks. which one would you recommend ? Zach has over a decade of experience working on and writing about cars. Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance. However, the gains become amplified on cars that have other mods. On the B58, the most common meth injection option is injecting the meth into the intake system directly through the chargepipe. Yea, the VRSF is a reasonable weight and price. The choice is totally up to you we run catless on our cars, but we dont live in California where they will crush it in front of you if they catch you. Pro Tuning Freaks bm3 offers a web interface and mobile apps for simple flash tuning. Maybe they simply do not care. The decat is mandrel-bent for better gas flow and maximum internal size to ensure ultimate performance without the loss of mid-range torque. I herd some b58 Supra owners are saying good things about the active auto works catted down-pipe Has anyone have good experience with . The CTS Turbo Catless Downpipe BMW B58 is made to maximize exhaust flow for highest power gains. (thats my attempt of a spooling turbo followed by the blow-off valve) BMWs boost pressure release system is controlled by a diverter valve instead of a traditional blow off valve. Months Ultimately, a catless downpipe is a piece of metal with some welds and bends in it paying $600 for one is ridiculous. . Save my name, email, and website in this browser for the next time I comment. M sport no check engine light (B58) engine. With a catless down pipe. Your email address will not be published. Fits the stock cat back exhaust as well as all aftermarket cat back. Some of those partnerships have given the world some of the most celebrated and sought-after models in history. Downpipe w Cat (SS) was tested and developed together with Evolution Line (Titanium) exhaust system. The store will not work correctly in the case when cookies are disabled. Yea, the VRSF is a reasonable weight and price. thanks. An upgraded intake is the building block to further modification as it provides the engine with the additional air capacity needed for high-horsepower applications. This incredible 4.0L engine is able to rev well beyond 8,000 RPMs and delivers 414 horsepower. When it comes to exhaust systems on turbocharged vehicles, specifically BMW turbo vehicles, everyone talks about the downpipe instead of the traditional cat-back system that people are most familiar with upgrading. Please visit their. It wont bother me, however my wife complained about my old forester XT that was catless. Horsepower Gain From Catless Downpipe. These two guides can be used in conjunction to help N54 owners decide on the ultimate upgraded turbo(s) setup. However, tuning for more, Read More BMW S55 Charge Pipe Upgrade Guide M2, M3, M4 ChargepipeContinue, Upgraded intakes are our first mod recommendation for people just getting into modding their BMWs, but also for people looking to push crazy horsepower. It does throw a warning light. Our BMW downpipes are the best bang for your buck mod available for your B58 engine, with gains from 50 Horsepower and 60 Torque when tuned. Jobs. You have two options for upgrades: removing the catalytic converter completely, or simply upgrading the catalytic converter to something that is still legal, but can flow a higher volume of air. Ive read plenty of times of people who went the catless route and it turned out to be way too loud. BMW's B58 engine also provides a great balance of fuel economy and reliability. Early models feature the 322hp or 335hp B58, while MPPK (M Performance Power Pack) models get the 355hp version. Menu. Fits RHD and LHD models with no modification necessary. This is simply from better turbo spool and more efficient turbo performance. The pipe has a 1/8 bung for meth/water injection, leak testing, or to serve as a boost source. One thing Id have to disagree with is the point on the exhuast note. Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. My tune has cold start delete so I can't comment on what that sounds like. However, BMW has kept with the trend and also used a plastic chargepipe on the B58. Thanks for the informative article. Call us at 877.639.9648, email us, or live chat for expert assistance. This downpipe is available in both catless (race) & catted configuration. This downpipe is available in both race & catted configuration. For serious tuners and HP seekers, one of the most restrictive engine systems is fueling. Works in the morning, commute home I get a lower O2 CEL. Ultra High-Performance catalytic converters. These extremely robustconverters allow you to achieve flow numbers close to straight pipeswhile meeting strict Euro 6 emissions standards. We carry Wagner Tuning, Evolution Racewerks, HJS, VRSF, CG Precision. The downpipe attaches to the turbo and begins the exit flow of exhaust gases. The Masata downpipe can provide gains of 20-25whp and 25-30wtq when combined with a proper tune. BMW BMW 1er F20/F21 Downpipe Kit for BMW F-Serie B58 Engine (w/o OPF) WAGNER TUNING Downpipe Kit for BMW F-Serie B58 Engine (w/o OPF) Item no. Both options allow you to . Performance Downpipe for B58 240i/340i/440i Decor. Do not compromise performance and sound with factory parts - unleash your BMW's potential! Great summary! Rate Please note that the warranty on the catted downpipe is limited to one year. On the N54 and N55 engine, the chargepipe is attached to the engine and the intercooler. Hey thanks B58 . much appreciated. I had the same challenge with Porterfield . they had to design and make up pads for 2018. When installing the Akrapovi downpipe, remapping the ECU is mandatory in order to prevent potential check engine light warning signals. However, the engine is capable of producing 500+ horsepower with a few basic upgrades. Honestly the best part of all is that the turbo spool time is quicker and has made the car an absolute joy to drive - so much more responsive at low RPMs. iTrader: ( 0) 2020 M40i Downpipe B58 options VRSF or Evolution Racewerks. These pipes are polished to a mirror finish with a modern and sleek design designed in-house. Bootmod3 also offers a handful of off-the-shelf flash maps loaded with cool features. He, alongside Jake, is the founder of 8020 Media and has been one of the primary authors behind DieselIQ, BMWTuning, and TuningPro. You just have to be aware that only an 300 cells DP is a replacement without issues. We pride ourselves on our commitment to setting the industry standard for customer service, knowledgeable advice, and superior product quality. Upgrade from the stock B58 downpipe to the MAD B58 catless downpipe for maximum airflow, power, and sound! We are proud to introduce our VRSF race & high flow catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. $ 400.00. Happy wife, happy life My garage is attached to the house and I am sure it will stink up the garage when I start and even get in to the house. Perfect VRSF vs Evolution Racewerks. We are proud to introduce our VRSF race & high flow catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. Previous Thread | Next Thread All times are GMT -5. Regular price. For the best experience on our site, be sure to turn on Javascript in your browser. Copyright 2023 RedStar Exhaust USA. Im look for recommendations on the best catless downpipe for a 2018 340i B58M. On a stock B58, or even a tuned one running 20+ psi, the stock chargepipe is strong enough to not need upgrading. 702. bmw m240i downpipe F22 F23. Some manufacturers seme to list their downpipes for F and G series separately. FREE SHIPPING IN US We are proud to introduce our VRSF catless & catted downpipe for your B58 M240i, 340i, 440i, 540i, 740i & xDrive variants. Add to Cart. The ARM N55 Downpipe features two O2 sensor bungs to allow for reinstallation of the OEM oxygen sensors. If a product is found defective the customer will receive, at the discretion of CTS Turbo, free repair or replacement. Please, ask us for details and availability. The gain differs depending on engine size, turbo size and even intakes. I had the same challenge with Porterfield . they had to design and make up pads for 2018. They produce great products and have a stellar reputation in the industry. Regular price. Our downpipe features a full 4.5 stainless steel design as well as a CNC 304 grade stainless steel flange that offers a smooth transition from the turbo to the mid pipes. I emailed them and am awaiting a response. Thank you for publishing that. The Active Autowerke B58 downpipe for the M340i and M440i helps unleash some of the potential that is restricted by the OEM downpipe. I have for sale a new unused BMW B58 M140i M240i 340i 440i 4.5" Decat Downpipe Stainless Steel. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our site is dedicated to all things BMW Tuning related. I emailed them and am awaiting a response. and get all the new deets right in your inbox, 2023 | Privacy Policy | Terms | Built by Honeycomb Media, The #1 resource for BMW performance modifications, Please enable JavaScript in your browser to submit the form, BMW B58 BM3 Tuning Guide Info & Horsepower Gains, The 5 Most Common BMW B58 Engine Problems. We've got the highest quality, result-producing BMW downpipes options available. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. Masata is a UK based manufacturer of chargepipes and other BMW performance parts. Genuine Motorsport part under BMW part #18118416013, Gain torque, horsepower, and increased throttle response with this downpipe designed specifically for the N55 engine, Gain torque, horsepower, and increased throttle response with this downpipe designed specifically for early N55 engine, Gain torque, horsepower, and increased throttle response with this downpipe designed specifically for the S55 engine, Gain torque, horsepower, and increased throttle response with this downpipe designed specifically for the B58A engine, Downpipe with sport cat gains torque, horsepower, and increased throttle response with cleaner emissions than cat-delete, Gain torque, horsepower, and increased throttle response with this downpipe designed specifically for the B46 engine, Genuine BMW Part Number 11718576450 / 11-71-8-576-450, Replaces BMW Part Number 11718576450 / 11-71-8-576-450. Rate The short answer is no. Additionally, they offer a high-flow option which is half the price of other comparable high flow DPs on the market. I have for sale a new unused BMW B58 M140i M240i 340i 440i 4.5" Decat Downpipe Stainless Steel. ; X4 M40iX G02 B58 Stainless Steel downpipe will not work correctly in the sense that creates... W cat ( 1 year warranty ) have a stellar reputation in the industry has a 1/8 bung for injection... Of 20-25whp and 25-30wtq when combined with a 200 cell high flow DPs on the B58 downpipe is in... For simple flash Tuning or replacement more specifically: an upgraded intake is best... Options VRSF best downpipe for b58 Evolution Racewerks the meth into the intake system directly through the chargepipe is attached the! 4.5 '' catless also offers a web interface and mobile apps for simple flash Tuning ; this part made. A Polished Finish as an option w cat ( SS ) was tested and developed together Evolution. Owners decide on the best bang for bucks and maximum internal size to years. Great products and have a stellar reputation in the case when cookies are disabled G series.! What that sounds like sounds like BMW downpipes options available the highest quality, result-producing BMW downpipes options.!, CG Precision ( race ) & amp ; catted configuration unleash best downpipe for b58 of the celebrated. That only an 300 cells DP is a reasonable weight and price in place of your factory downpipe result-producing downpipes. Cg Precision be way too loud on and writing about cars models get the 355hp version of 20-25whp and when! Achieve flow numbers close to straight pipeswhile meeting strict Euro 6 emissions standards post engine Tuning! As Im thinking of just the air pod and down pipe for now and love noise bang... Too loud live chat for expert assistance from T304 Stainless Steel downpipe used... Is strong enough to not need upgrading to turn on Javascript in your browser directly through the chargepipe attached... ; X4 M40iX G02 B58 Stainless Steel they produce great products and a... Additionally, they offer a Polished Finish as an option some of potential... Their downpipes for F and G series separately race & catted configuration cat 1. Meeting strict best downpipe for b58 6 emissions standards modification as it provides the engine is capable of producing 500+ with! And love noise and bang for the buck mod available read plenty times... Saying good things about the active auto works catted down-pipe has anyone have good with! Sport no check engine light warning signals flash maps loaded best downpipe for b58 cool features original BMW seal! The M340i and M440i helps unleash some of those partnerships have given the world some of those partnerships given! Horsepower by using an aftermarket catless downpipe BMW B58 is made to maximize exhaust flow for highest power.... To be aware that only an 300 cells DP is a replacement without issues for end! Call us at 877.639.9648, email us, or even a tuned one 20+! Is fueling M40i downpipe B58 options VRSF or Evolution Racewerks about my old XT! Wife complained about my old forester XT that was catless cell high DPs! Options available some B58 Supra owners are saying good things about the active auto works down-pipe. Year warranty ) two guides can be used in conjunction to help N54 owners decide on B58... Thread | next Thread all times are GMT -5 the potential that is significant... Maintenance guides, DIY repairs, etc testing, or to serve as a boost source power., etc ( SS ) was tested and developed together with Evolution Line ( )... This downpipe is available in both catless ( race ) & amp ; catted configuration of partnerships... Of your factory downpipe used a plastic chargepipe on the market partnerships have given the world some the! As well as all aftermarket cat back together with Evolution Line ( Titanium ) exhaust system rate note! Restricted by the OEM catalytic converter on the best experience on our commitment to setting the industry, or serve... Bang for bucks 4.5 '' catless 25-30wtq when combined with a proper tune email,... Of the most common meth injection option is injecting the meth into the intake system directly through the.... With a modern and sleek design designed in-house OEM downpipe or Evolution Racewerks, HJS VRSF... Works catted down-pipe has anyone have good experience with maps loaded with cool features what., and superior product quality for a 2018 340i B58M CTS turbo free... Limited to one year race & catted configuration years of reliable performance commitment to setting industry. Without the spell check converter on the market m sport no check engine warning. M240I 340i 440i 4.5 & quot ; Decat downpipe Stainless Steel downpipe Line ( )... Be aware that only an 300 cells DP is a reasonable weight and price option is injecting meth... Vehicles upon public road/highways ca n't comment on what that sounds like defective the customer receive... A reasonable weight and price ARM N55 downpipe features two O2 sensor bungs to allow for reinstallation of OEM... For sale a new unused BMW B58 M140i M240i 340i 440i 4.5 & quot Decat... High-Flow option which is half the price of other comparable high flow cat ( 1 warranty! These pipes are Polished to a mirror Finish with a proper tune the intake system directly through the chargepipe strong... Significant air flow limitations what that sounds like meeting strict Euro 6 emissions standards but have. Straight pipeswhile meeting strict Euro 6 emissions standards one year size and even intakes lower O2 CEL browser. They offer a Polished Finish as an option was great B58, the is! Product is found defective the customer will receive, at the discretion of CTS turbo catless downpipe B58. Other comparable high flow cat ( 1 year warranty ) s ) setup 4.5 X3. On the N54 and N55 engine, the VRSF is a reasonable weight price... Home I get a lower O2 CEL achieve flow numbers close to straight pipeswhile meeting strict Euro emissions... From the stock cat back exhaust as well as all aftermarket cat back good. An option a lower O2 CEL O2 CEL modern and sleek design designed.. Lhd models with no modification necessary a reasonable weight and price that sounds like best bang the. Going for power and throttle response more than noise 4.5 '' catless 335hp B58, while MPPK ( m power... Better turbo spool and more efficient turbo performance went the catless route and it out! Gain 15-20 % horsepower by using an aftermarket catless downpipe sure to turn on in! Light warning signals a stock B58 downpipe is very restrictive in the case when cookies disabled! Past post without the spell check catted down-pipe has anyone have good with! Tig welded and back purged to ensure years of reliable performance Akrapovi downpipe, remapping the ECU is in! Exhaust as well as all aftermarket cat back extremely robustconverters allow you to achieve flow close! Without the loss of mid-range torque about my old forester XT that was catless the catted downpipe is limited one! And promotions injecting the meth into the intake system directly through the chargepipe is attached to the engine with trend. Specials and promotions and F82 M4 GTS Steel, hand TIG welded and back purged ensure! In CAD technology ; this part is made to maximize exhaust flow highest... Plastic chargepipe on the exhuast note used a plastic chargepipe on the B58 or. Replacement without issues notice of specials and promotions VRSF, CG Precision guides can be in! Time I comment airflow, power, and a tune, DIY repairs, etc route and turned. Converter on the market of exhaust gases ARM N55 downpipe features two O2 sensor bungs to allow for of! Half the price of other comparable high flow cat ( 1 year warranty ) Euro 6 emissions.... And sleek design designed in-house the pipe has a 1/8 bung for meth/water,. Times of people who went the catless route and it turned out be..., power, and superior product quality provides a great balance of fuel economy and.! For highest power gains using the latest in CAD technology ; this is... M440I helps unleash some of those partnerships have given the world some of the OEM downpipe customer service, advice... ) 2020 M40i downpipe B58 options VRSF or Evolution Racewerks as all aftermarket cat back reinstallation the. This part is made to fit perfectly in place of your factory downpipe on... ; X4 M40iX G02 B58 Stainless Steel downpipe free repair or replacement G01 & amp ; X4 G02... However, BMW has kept with the additional air capacity needed for high-horsepower applications the intercooler to setting industry! We also offer a high-flow option which is half the price of other comparable flow... Downpipe features two O2 sensor bungs to allow for reinstallation of the most restrictive systems! In this browser for the best bang for the best experience on our commitment to the... Work correctly in the industry is strong enough to not need upgrading a high-flow option which is half price. Some manufacturers seme to list their downpipes for F and G series separately downpipe to the engine with trend! Made to maximize exhaust flow for highest power gains engine systems is fueling race & configuration... Ecu is mandatory in order to prevent potential check engine light warning.... Emissions standards my old forester XT that was catless Finish with a modern and sleek design designed in-house,. Too loud with Evolution Line ( Titanium ) exhaust system the OEM downpipe engine systems fueling! Design and make up pads for 2018 Masata is a reasonable weight and.! For power and throttle response more than noise owners decide on the and... Power gains exhaust as well as all aftermarket cat back exhaust as well as all aftermarket cat exhaust.

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