With a tune, you'll see even more. ***FOR 2006 325 AND 330 N52B30 WITH MSV70 DME ONLY! All MS43 Tuning Packages for 2000-2003 3 Series, X5, 5 Series, and Z3. We are happy to announce our long awaited tune support for the MSV80 N52 platform (328i and 128i). Bring the underrated N52 to life!-Description-Our performance tune for E90 | E92 |E93 323i, 325i, and 330i and E60 525i, 530iequipped with the N52 engines - by enthusiasts, for enthusiasts! We at Chaos Calibrations have been working extensively on our N52 tunes. -Smoother pulls through RPM band. MS42 equipped BMW E46, BMW E39, BMW z3 with M52TU Engines! Here you can select a few tuning packages for those of you that simply want to run with some pops, bangs, and flames and a big o' smile on your face MS42 equipped car Vehicle Support List. msv80n52na. Check your spam/junk mail if you do not see the email in Home; Shop. The best performance software available for your N51/N52 (MSV70 or MSV80). We are more than happy to answer any of your questions and/or inquiries. Tuning all E36s, E46s, E39s, E83s, E85/E86, E90s, etc. MS45 EWS Delete Software! Your Facelift and ZHP car is not alone anymore! We are finally here to provide with a long overdue, affordable and accessible EWS Delete solution for your MS45 Equipped vehicle. If the package is lost during shipping Burble - $129. Chaos Calibrations is born from the ground up from car enthusiasts for car enthusiasts, daily drivers, and track warriors alike. Stock ECU Calibrator Remote Tuning/Local Tuning BMW E36 E39 E46 E6x E8x E9x N/A, Turbo, Supercharger BMW IN STOCK. M54 Dual Vanos Engines Dec 18, 2020 · E92William. **NOTE FOR SHIPPING** USPS First Class Mail does NOT come with shipping insurance. ) Flash Stock Program after the stock tune is successfully installed. Add the Active Autowerke Signature BMW 328i Exhaust for the best combination package! Key Features: -Works on both BMW N51 and N52 engines. 00 MS45 ECU Tuning: Rear O2 Delete SAP Delete Tune - E46 3 Series, E39/E60 5 Series, X3, X5, Z4 MS43 ECU Tuning: Rear O2 Delete SAP Delete Tune - E46 3 Series, E39 5 Series, X3, X5 $62. Contact Chaos Calibrations. I haven't found anyone local to tune my ECU (MS45. 2 EWS Delete Software! Your 4. 2 equipped BMW E39, BMW E38, BMW X5 with M62tu Engines! When we are done, you'll have a ME7. EWS Delete, IMMO Delete, EWS Off, IMMO Off. Chaos Calibrations BMW K+DCAN OBD2 USB Cable and Wiring Adapters! Tune My Car. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright MS45 ECU Tune for built engines and/or nitrous! MS45 equipped facelift or ZHP BMW E46, BMW E39, BMW E60, BMW Z4, BMW X5, BMW X3 with M54 Engines! Your Facelift and ZHP car is not alone anymore! When we are done, you'll have a MS45 car with OEM+ like drivability and clean, safe, FULL power on demand. 1,153 likes · 1 talking about this. - Three stage intake manifold (from a 5 series, it has the heat sink on top of it) - A. 5" long and 0. With the tune expect the same results from both because of this. 0L-N52 Your BMW 328i gives you not only what you want but what you need with an effective mix of power and performance. We do NOT currently support ME5. Requires tuning. Only a few in the world are truly up to this challenge. MS45 Performance ECU Tune! MS45 equipped facelift or ZHP BMW E46, BMW E39, BMW E60, BMW Z4, BMW X5, BMW X3 with M54 Engines! Your Facelift and ZHP car is not alone anymore! When we are done, you'll have a MS45 car with OEM+ like drivability and clean, safe, FULL power on demand. Please ensure your correct model is selected. All things considered, this is a respectable power improvement for a $459 tune on a naturally aspirated engine. X; MS42; MS43; MS45. 0L N52 07-11 - VRT-328I-E9X-3. comm/ Sep 15, 2021 · The smog test can request the DME checksum for the calibration, program, and presumably boot code - if it doesn't match the CVN in the database, or if the software version is invalid, it will flag it (and presumably fail). E46 tune, E39 tune, E53 tune, E83 tune. Weistec. BMW N52 Performance Mods – Headers Upgrade (Exhaust Manifold) Apr 21, 2022 · With catless headers and no tune, gains are often between 18 to 20 WHP. White Vinyl-UV Protection. If the package is lost during shipping (very rare) there is unfortunately nothing we can do, especially if the package Apr 7, 2024 · CCFlash Mobile brings Chaos Calibrations' remote tuning service to a whole new level of convenience. This list shows what vehicles we currently tune. Power rating : x25i 3. Adjustments to fueling and ignition timing help the car make big power up top, pulling the car faster to its new redline of 7200rpm ( Manual Trans or Auto if you have a xhp tune ). 99. MS45 ECU Tuning: Built Engine/Nitrous Tune - E46 3 Series, ZHP, E39/E60 5 Series, X3, X5, Z4 $425. CONTACT US. Flash easy. Catless Headers. T#: 22789641 | Part#: 05-452-00220-0KT. STAGE 2 Race tune Modifications exigées: Catless headers + 30 hp / 29 lb-tq . E46 tune, ZHP tune, E60 tune, Z4 tune, E53 X5 tune, E83 X3 tune. We’ve worked hard at mapping out these ECUs and building support Pop and Bang ECU Tune! Flame ECU Tune. 9,736 Followers, 397 Following, 86 Posts - See Instagram photos and videos from Chaos Calibrations, LLC (@chaoscalibrations) Supercharger or turbo tune for your MS42 equipped BMW E46, BMW E39, BMW z3 with M52TU Engines! You'll have a MS42 car with OEM+ like drivability and clean, safe, FULL power on demand. Pop and Bang ECU Tune! Flame ECU Tune. Tune file updates can take up to 1 week to process at this time. Appreciate 0. chaoscalibrations. BMW PERFORMANCE PARTS: ACTIVE AUTOWERKE PERFORMANCE TUNE SOFTWARE for BMW N51, N52 E9X 328I / 330I BMW E82 128I. and E60 528i with the N52 engine. MSV80 ECU Tuning: N52 Performance Tune - E90/E92/E93 3 Series Share by: MS42 Performance ECU Tune! MS42 equipped BMW E46, BMW E39, BMW z3 with M52TU Engines! You'll have a MS42 car with OEM+ like drivability and clean, safe, FULL power on demand. These tunes maximize the performance of the engi. - Vibrant bottle style resonator. com/kiaa. Drop in MAF for any Ford 89-10. For use with any 0-5 volt MAF system. Clear Vinyl-UV Protection. May 27, 2021 · 630 posts · Joined 2018. catless midpipes. comhttps://www. Jan 17, 2013 · The n51 has a lower compression rate than the n52 and therefor uses the three stage manifold to compensate for this. 2 Tuning Packages for 09/1998+ 535i,540i(E39),735i,740i(E38),X5 4. Mine never worked as well. E46 tune, ZHP tune, E60 tune, Z4 tune, X5 tune, X3 tune May 10, 2020 · It was about time Alex got his tune 🔥🔥🔥🔥 you guys have no idea how loud the car gets when it’s shooting flames !! I would highly recommend this tune to s The ESS N52B30 performance software is developed and tested in extreme heat in the Arizona desert as well as extreme cold temperatures in Scandinavia. Love to hear suggestions, thanks! Appreciate 0. When we are done, you'll have a MS43 car with OEM+ like drivability and clean, safe, FULL power on demand. Jun 23, 2023 · Ever wanted to tune your N52 powered BMW? Well now you can thanks to Daniel at Chaos Calibrations! This video is a full in depth guide on how to tune your N5 Like - Share - Subscribe mosth8ted merch is still available hit my instagram if interested. Not only do we target increased drivability and power, but much smoother power delivery as well and some of the most extensive option list! You are getting the best of the best here at Chaos Calibrations, a dyno will prove it. This is the most affordable way to ship these items Represent your tuner and the Chaos Calibration Team with these awesome die cut stickers. 5" tall. BMW E46, E39, Z3: 323 Nov 7, 2021 · On November 5th, 2021 we finished up a 600whp 330i turbo setup. Supercharger or turbo tune for your MS42 equipped BMW E46, BMW E39, BMW z3 with M52TU Engines! You'll have a MS42 car with OEM+ like drivability and clean, safe, FULL power on demand. The smartest way to go about this is to get the bimmerlabs 330i tune which is free to flash yourself on to the car and get a 3 stage manifold with good disas. -Improved Gas Mileage. BMW N52 3. MS42 ECU Tuning: Built Engine/Nitrous Tune - E46 3 Series, Z3, E39 5 Series. Seriously getting a flash done so easily with a cell phone blows my mind lol. Description. When we Description. Rear O2 Delete ECU Tune! SAP Delete ECU Tune MS42 equipped BMW E46, BMW E39, BMW z3 with M52TU Engines! You'll have a MS42 car with OEM+ like drivability and clean, safe, FULL power on demand. BMW ECU/DME Tuning Services and products, globally. Jul 28, 2020 · Again, more power may be possible with the full list of performance mods. MS42 equipped BMW E46, BMW E39, BMW z3 with M52TU Engines! Here you can select a few tuning packages for those of you that simply want to run with some pops, bangs, and flames and a big o' smile on your face MS42 equipped car. To be completely unbiased, rev match offers good pops and flames, and that’s honesty just about it, that’s his main focus. N52 Tune Horsepower Gains: Up to 15hp (most will likely pick up 5-10hp) 4. This is one of the companies I've found that do remote tuning and…. All ME7. E82/E88 128i (1 Series) BMW E36 (3 Series 177 likes, 8 comments - chaoscalibrationsFebruary 26, 2023 on : "#e90 #e92 #e9x #e90post #e90gang #e82coupe #e88 #328i #128i #n52 #n52b30 #n52gang #e90m3 #s65b40 #chaoscalibrations ️128i/328i N52 Tunes ️ Finally, it’s here. I thought the N51 was a "detuned" N52 with three stage intake manifold. We can't tell you how many times we have seen poorly executed calibrations from even name brand companies, only a few in the world are truly up to this challenge. We tuned this car entirely on the stock MS43 ecu. With the aFe catted headers, you may see closer to 12 WHP. MS41 ECU Tuning: Performance Tune - E36 3 Series, Z3, E39 5 Series. E. This can be beneficial if an ECU gets damaged beyond repair, ECU swap, engine swap. BMW E39 535, 540, E38 735i, 740i, E53 X5. E46 tune, E39 tune, Z3 tune. Total Estimated Price: $150 (plus cost of new bung) to $2,000 Total Estimated Power Gained: 12 to 20 WHP without tune; 15 to 25 WHP with tune Three-Stage Intake Manifold Represent your tuner and the Chaos Calibration Team with these premium text decals. MS42 ECU Tuning: Pop and Bang/Flame Tune - E46 3 Series, Z3, E39 5 Series. Chaos Calibrations Shop. Product Features: Through careful remapping to the BMW DME, Active Autowerke has increased the horsepower and torque by over 15 and 12 respectively for your BMW 328i 128i with the N51/N52 motor. There's an issue and the page could not be loaded. Represent your tuner and the Chaos Calibration Team with these awesome die cut stickers. Chaos Calibrations is my company. E46 tune, ZHP tune, E60 tune, Z4 tune, X5 tune, X3 tune 2008 BMW 328xi [0. $349. We can't tell you how many times we have seen poorly executed calibrations from even name brand companies. ) Flash RSA delete. Couldn't load pickup availability. https://www. These are our Chaos Calibrations die cut stickers. Appreciate 1. MS43 equipped BMW E46, BMW E39, BMW X5, BMW X3 with M54 Engines! The best pop and bang ECU tunes for your BMW E46 325, 330, E39 525, 530, E53 X5, E83 X3. Jan 23, 2022 · Chaos AKA "Tuned by Daniel" has his own turbo E46 330I making 11PSI on a stock MS43. This tuning package includes FULL Remote Tuning for your forced induction MS43 car. 50. No joke. -Off Road options for cars without cats. Unfortunately, BMW decided that was too good for us, and in the shadow of . BMW E90 | E92 | E93 328i and E82 | E88 128i with N52 Engines. 123 posts · Joined 2020. We wanted to bring an affordable tune that offered real performance and flexibility. Not only do we target increased drivability and power, but much smoother power delivery as well and some of the most extensive option list! You are getting the best of the best here at Bring the underrated N52 to life!-Description-Our performance tune for E90 | E92 |E93 323i, 325i, and 330i and E60 525i, 530iequipped with the N52 engines - by enthusiasts, for enthusiasts! We at Chaos Calibrations have been working extensively on our N52 tunes. The hardest part is cruising around for 50 miles waiting to see if you spent money on nothing or if the flash really did something to your car worth $269. They measure about 9. E90 M3 tune, E92 M3 Right now the car has the following: - RevMotoring silicone intake elbow. E46 tune,E39 tune,E53 tune,E83 tune. Supercharger or turbo tune for your MS41 equipped BMW E36, BMW E39, BMW z3 with M52TU Engines! You'll have a MS41 car with OEM+ like drivability and clean, safe, FULL power on demand. This tuning package includes FULL Remote Tuning for your forced induction MS45 car. (0in cart) Decrease quantity for N52 MSV70 Linear Throttle Map (+Optional Burble Tune)Increase quantity for N52 MSV70 Linear Throttle Map (+Optional Burble Tune) Add to cart. 4L(E53) using the M62TUB35 or M62TUB44 VANOS Engines. ) Pass smog. E9x 325/330 (MSV70) E9x 323/328 (MSV80) E8x 128/130 (MSV80) N51/N52 equipped vehicles. ) Drive around for at least a week or so. $250. This is the most affordable way to ship these items but only offers tracking. 0 215/218hp Our calibration team offers custom ECU tunes for BMW with options for CARB legal to Racing. #2 · May 27, 2021. We will then conduct datalogging to best optimize the tune calibrations to your vehicles setup. 4L V8 BMW E39 540i,E38 740i, etc is not alone anymore! We are finally here to provide with a long overdue, affordable and accessible EWS Delete solution for your ME7. The current tools allow us to offer 'Stage 0' tunes for specific N52B30 powered models - which allow you to run a factory '3 stage' tune on lower-powered models Description. 00No Burble - $129. 5. 0L ECU Flash Stock Tune first using the existing rsa delete. instagram. MSV80. I have talked to quite a few guys with N52s that wanted to do the swap but didn't know how to tune Supercharger or turbo tune for your MS43 equipped BMW E46, BMW E39, BMW z3, BMW E53, BMW E83 with M54 Engines! You'll have a MS43 car with OEM+ like drivability and clean, safe, FULL power on demand. Sep 12, 2021 · BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 128i Engine (N52), Exhaust and Drivetrain Modifications: N52 tune for 3 stage intake manifold that meets new CA smog requirement PMAS Billet aluminum 3″ blow-through maf housing. Reload page. - BMW Performance Exhaust. X; ME7. E36 Chassis (1995-1999) · 323s/ic/i. With a new Stage 1 calibration, you are able to gain improved performance on the engine. Featuring Valve valve lift (valvetronic) and a special ram air intake manifold with variable stages, the N52B30 was offered with up to 260hp. MS42 ECU Tuning: Supercharger/Turbo Tune - E46 3 Series, Z3, E39 5 Series. Follow up: I purchased a tune from them, the process was smooth, their communication was good, and the tune is fantastic! 100% recommend. 2 car with OEM+ like drivability and clean, safe, FULL power on demand. Universal MAF for blow-through application. When we support a platform, we go all out and provide the best possible. About Press Copyright Contact us Creators Press Copyright Contact us Creators This is our performance tune for E90 | E92 | E93 M3 with the S65 engine. Availability: Ships Directly From Supplier. We first began by doing a few baseline pulls to check over fueling, ignition timing, etc. -Available for 91-93 octane. MS41. MSV80 ECU Tuning: N52 Performance Tune - E90/E92/E93 3 Series 328i - E82/E88 128i - E60 528i. **For Cars with 3 stage intake manifold retrofit, headers, or custom parts, use this tune** Stage 2 Tune - Our stage 2 tuning packages improve upon everything provided in the stage 1 tuning packages, but these packages provide fine-tuned calibrations for catless headers. 2 which is these same models but using the older nonVANOS (non-TU) engines. -Sportier throttle response. 00 MS43 ECU Tuning: Supercharger/Turbo Tune - E46 3 Series, E39 5 Series, X3, X5 MS45 Performance ECU Tune! MS45 equipped facelift or ZHP BMW E46, BMW E39, BMW E60, BMW Z4, BMW X5, BMW X3 with M54 Engines! Your Facelift and ZHP car is not alone anymore! When we are done, you'll have a MS45 car with OEM+ like drivability and clean, safe, FULL power on demand. Should be on par with a 330i at 255hp and add very noticeable torque and power everywhere in the rev range. RESTOCKING 1st OF JUNE Drop in MAF for any Ford 89-10. Supercharger or turbo tune for your facelift or ZHP BMW E46, BMW E60, BMW Z4, BMW X5, BMW X3! You'll have a MS45 car with OEM+ like drivability and clean, safe, FULL power on demand. com/bmwroyal_Camera: Sony A7iiiCar: 2011 Supercharger or turbo tune for your MS41 equipped BMW E36, BMW E39, BMW z3 with M52TU Engines! You'll have a MS41 car with OEM+ like drivability and clean, safe, FULL power on demand. We focus heavily on performance and making sure you get what you are Aug 21, 2021 · This description contains affiliate links for which I may be compensated* As an eBay Partner, I may be compensated if you make a purchase* Links to all Tools Pop and Bang ECU Tune! Flame ECU Tune! The best Pop and Bang tunes for your BMW E46, E39, Z3, 323, 328, 523, 528, Z3. $449. Our own BMW K+DCAN INPA OBD2 USB Cables has arrived! The Chaos K+DCAN Cable! One of the best K+DCAN cables on the market with unapparelled service and attention! At an affordable price, our cables can reliably and quickly flash DMEs and modules in which cheap ebay/amazon cables can not. 3. N62B48 (48i/50i) STAGE 1 Performance tune Modifications exigées: Auncune + 26 hp / 26 lb-tq . Remapped fuel, ignition, and cam position tables. MS41 Performance ECU Tune! MS41 equipped BMW E36, BMW E39, BMW z3 with M52TU Engines! You'll have a MS41 car with OEM+ like drivability and clean, safe, FULL power on demand. 2 ECU Tune. Something went wrong. Allowing our customers to upload their tunes with our new mobile app via their android devices! TUNE YOUR E36's, E46's, 540I's, & MORE! CCFlash Mobile supports the following ECU Types (Engines: M5x, M62TU): •MS41 •MS42 •MS43 •MS45 •ME7 When designing the N52, BMW last 6 cylinder naturally aspirated engine, the engineers went with the pinnacle of N/A technology. BMW Tunes. ME7. E36 tune, E39 tune, Z3 tune. Refresh. This is the cable required to communicate to the ME7. 2 Equipped vehicle. 4. Managing custom and 'stock' files for specific BMW models (even for one engine, like the N52, there are dozzens of variations for each model) See our list of fully supported DMEs here . 2 Performance ECU Tune! ME7. · 325s/ic/i. This means, as your setup sits, you will be provided a base map (or retune of the OTS map that came with your, supercharger kit, for example). Our initial pull is indicated by the red line shown above, which was at about 15psi with a conservative base map. If you know a friend or family member that you know would love and/or needs one of our tunes or products, you can gift them a gift card to our online store! This is a digital e-gift card. Update your vehicle. The ESS performance software has updated throttle control, vanos, valvetronic, ign timing, AFR programming and improves overall engine response and performance. $1099. This is our performance tune for E90 | E92 | E93 328i with the N51 and N52 engine, E82/E88 128i with the N51 and N52 engine. $499. 540i tune, 740i tune. BMW Chaos Calibrations, Miami, Florida. When we support a platform, we go all Bring the underrated N52 to life!-Description-Our performance tune for E90 | E92 |E93 323i, 325i, and 330i and E60 525i, 530iequipped with the N52 engines - by enthusiasts, for enthusiasts! We at Chaos Calibrations have been working extensively on our N52 tunes. Each chassis lists the models we support with their corresponding engine and ECU type. 2; MSS54; MSV70; MSV80; MSS6X Item added to your cart. Tweet. Add To Cart. EWS Delete, IMMO Delete, EWS off, IMMO off. $2,199. 00] I've decided to make a video as to have a visual guide for people looking to tune their 325i/328i N52 to utilize the 3 stage intake manifold and updated tuning settings of the 330i with the Bimmerlabs website and 330i tune. If, after reviewing this list, you are unsure of what engine and ecu your vehicle has, please contact us. This is for customers that already own a copy of our N51 / N52 tune and want an update IE burbles, headers, intake swap or calibration adjustments. #5 · Dec 22, 2020. Share by: MS42 ECU Tune for built engines and/or nitrous! MS42 equipped BMW E46, BMW E39, BMW z3 with M52TU Engines! You'll have a MS42 car with OEM+ like drivability and clean, safe, FULL power on demand. When we Chaos Calibrations is born from the ground up from car enthusiasts for car enthusiasts, daily drivers, and track warriors alike. Weistec BMW N52 3. Off the shelf tunes are intended for relatively stock motors. My company can offer the same but it’s not always our main focus. Your Facelift and ZHP car is not alone anymore! One of the worlds first and BEST Pop and Bang MS45 ECU Tune! E46 tune, ZHP tune, E60 tune, Z4 tune, E53 X5 tune, E83 X3 tune. Lifetime Replacement. $385. Dec 8, 2023 · BMW E90 328i Power Mods n52 Engine Mods -----Instagram: https://www. N52 Performance Tune - E90/E92 This is our performance tune for E90 | E92 | E93 323i, 325i, and 330i with the N52 engine and E60 525i, 530i with the N52 engine. This is longest shipping time and offers no shipping insurance. E46 tune, ZHP tune, E60 tune, Z4 tune Pop and Bang ECU Tune! Flame ECU Tune! The best Pop and Bang tunes for your BMW E46, E39, Z3, 323, 328, 523, 528, Z3. STAGE 2 Race tune Modifications exigées: Catless headers + 40 hp / 40 lb-tq . 1 in a facelift model from 2005). Options possibles Supercharger or turbo tune for your MS42 equipped BMW E46, BMW E39, BMW z3 with M52TU Engines! You'll have a MS42 car with OEM+ like drivability and clean, safe, FULL power on demand. This can be beneficial if an ECU gets damaged beyond repair, engine/ecu swap, track cars, etc. Pop and Bang ECU Tune! Flame ECU Tune! MS45 equipped facelift or ZHP BMW E46, BMW E39, BMW E60, BMW Z4, BMW X5, BMW X3 with M54 engines. After purchase, you will receive an email ("Your gift card is ready") with the gift card and instructions on how to use it to forward to the recipient. +3. VR Tuned ECU Flash Tune BMW 328i E90|E91|E92 3. No matter where you are in the world, whether your car is stock, nitrous, forced induction; daily or all out track car, we got you covered. We’ve redesigned the N51/N52 tune from the ground up. This also allows customers that currently own an iflash cable and want to upgrade to our new flashing software (cable not included). E82/E88 128i (1 Series) E9X 3 Series - 323i, 325i, 330i - N52; E9X 3 Series Supercharger or turbo tune for your MS43 equipped BMW E46, BMW E39, BMW z3, BMW E53, BMW E83 with M54 Engines! You'll have a MS43 car with OEM+ like drivability and clean, safe, FULL power on demand. BMW M5 F90 S63TU ECU Tune. F. These have no outline and are cut to the shape of the text. 0. 0L W. They are perfect for windows, body panels, etc. Tune My Car. These are our Chaos Calibrations premium text decals. 00. STAGE 1 Performance tune Modifications exigées: Auncune + 18 hp / 17 lb-tq . E39 tune, E38 tune. Quantity. Pop and Bang ECU Tune! Flame ECU Tune! The best Pop and Bang tunes for your BMW E46, E39, Z3, 323, 328, 523, 528, Z3. MS41 ECU Tuning: Supercharger/Turbo Tune - E36 3 Series, Z3, E39 5 Series. SAP Delete, Rear O2 Delete, Bypass. E39 tune, E38 tune, E53 tune. Mar 21, 2018 · Download easy. For anyone wondering I will include what I opted for: MS43 ECU Tuning: Performance Tune This is our performance tune for E90 | E92 | E93 328i with the N51 and N52 engine, E82/E88 128i with the N51 and N52 engine. 2. Adjustments to Vanos, Valvetronic systems allow for more toque for the street. Stock back up easy. hdrqqhuhikmpluvmbcsk