bootmod3 S58 Support - F97 F98 X3M X4M - Now Available!

PTF Feb 11, 2020

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bootmod3 - World's First, Most Advanced and Widely Adopted BMW Flash Tuning Platform

Cloud based solution with a web based interface for use on macOS, Windows and mobile...

VTT/Fab Factory Manifold(CFD) Flow Testing

[email protected] Jan 29, 2020

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We had the opportunity to perform some CFD on the Fab Factory intake manifold (our favorite) and see if the simulation would back our positive experiences and excitement...

4N Motorsport Single turbo kit

4N Motorsport Jan 18, 2020

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4N Motorsport new product release!!

We have developed and released the first bottom mount turbo kit to hit production. My idea was to design a high flowing twin scroll manifold and build it as close to equal length as possible. Our development...

New Pure Stage 2 B58 RESULTS! 603whp on 93oct PUMP GAS ONLY!

[email protected] Nov 27, 2019

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Made 603whp on 93oct earlier today!

Chadillac2000's 2008 135i Road Warrior Daily Driver Build Thread

chadillac2000 Nov 24, 2019

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I've been a member of the N54 community for 5+ years now. My first N54 powered car was a "Certified Pre-Owned" 2008 BMW 535i that I purchased with only around 50,000 miles on the odometer from Century BMW in South Carolina...

DOC Race Supra A90 Top Mount Single Turbo

doublespaces Oct 25, 2019

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Had a chat with John from @DOC_Race and managed to get some details about the Supra build they are working on.

They are using a Borg Warner EFR 9180 which is rated for 1000hp and it will be tuned with the help of Chris from...

Studio RSR announces 4-point roll cage and chassis brace for A90 Supra

doublespaces Oct 16, 2019

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• Replies: 5

Had a nice conversation with John Sun today about this new cage they have made. They posted some photos on our FB group that look really sweet and I managed to squeeze a few details from him.

Apparently the cage starts at $2495 plus tax and...

1992 Miata receives BMW M4 DCT swap

Harald_f Oct 6, 2019

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This very first test is with very low boost, and a "soft" shifting setup.Running a DKGECU trans controller to control the gearbox in this old car.
Just wanted to share in case you guys find it interesting

[ATTACH type="full"...

Procharged ls e90

Mdraysen Oct 1, 2019

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Long time reader, new to the whole write-up thing so take it easy on me. Many of you already know my car, it has had many setups and combos on it and is one of 4 in the 9 second club, previous build was a Ali Barakat built/David Shoup tuned n54...

dreihunderdresden puts EFR8474 on Supra MKV

doublespaces Sep 28, 2019

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Clearly someone was not waiting around (https://www.instagram.com/dreihundertdresden/) and they are already boosting in an upgraded single turbo BW EFR 8474:

20.5psi tapering to 18.5psi...

VTT Cast CNC Aluminum N54 Valve Cover

[email protected] Sep 17, 2019

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Hey Guys happy to announce our latest VTT product solution for the N54 platform.

VTT Cast CNC aluminum N54 valve cover.
We have been working on this for a while, trying to balance cost-effectiveness with good looks and high...

My SpeedTech 6266 Gen2 N54 Z4 build...

Eracer76 Sep 17, 2019

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Hello everyone... I just wanted to share my build that is still a work in progress. Opinions are welcome and I hope I can get a few questions answered in the process
I'm starting to get excited because its almost ready to run again after being...