Öhlins Technology

[email protected] Feb 28, 2019

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Of course we get asked all the time... Why Öhlins? So we put together an ever evolving "Technical Guide" to help demonstrate what sets Öhlins apart. We will keep this thread updated as time goes on but you can also find this guide on our site as...

VTT/Adaptronic M2000 ECU Upgrade: N54 Full Sequential control of Port Injection with up to 8 Injectors supported + HPFP, LPFP pump control

[email protected] Dec 14, 2018

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Here is something we have been working on for a while, and it has been running in our shop car for about a year in various stages. We have slowly added more features and taken more control away from the factory DME with great success. (The...

N54 Dual HPFP

NoQuarter Dec 9, 2018

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There has been a bit of forum talk recently of a few different HPFP solutions for the N54 cars so I thought I would give a brief intro into a new possibility -

The dual piston style pumps you see here are on my Z4 . So far, development has gone...

BPM4 (LPFP) Fuel Pump Control Module Released

EOSpeed Nov 23, 2018

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As many of you may have heard, we have been working with Torqbyte on developing of a fully integrated PT-CAN -based LPFP control module for performance-minded owners that prefer doing things the right way rather than entrusting their car’s...

Introducing PFS - Performance Fueling Solutions

PFS Nov 21, 2018

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We are proud to introduce PFS or performance fueling solutions to everyone!

PFS is a dedicated fueling company for the performance aftermarket. We do not do anything else...

N54 Cooling - Temp Control Logic and what are your temps during extended track use?

[email protected] Nov 20, 2018

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• Replies: 358

(Edit) I am trying to refocus this thread to DME temp control logic only. For those who are newcomers to this thread you may want to skip straight to post #51 and pickup there. Thanks! (/Edit)

(Edit 3/18/19) This discussion has now morphed into...

Doc Race Big Twins S55 turbo kit

doublespaces Nov 10, 2018

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Here are all the photos I could find on it, but @DOC_Race will be putting out a big twin turbo kit for the S55.

I'm told it will be ordered with a variety of turbo sizes and is very customizable from 700hp to 1500hp. It will use...

Z4 GT3 Personal Build

Steve @ Pure Oct 24, 2018

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Check out this awesome Z4

Another 6at to dct conversion

DirtKurt Oct 23, 2018

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What's up everyone, I'm currently collecting parts to convert my 2009 335i 6AT to DCT. I've been re searching for awhile and feel like I have a pretty good grasp on most of what's involved.
Currently have on hand a 335is dct transmission out of a 2011...

Hydra Performance 135 Leichtbau State of the Art Thread

Hydra Performance Oct 23, 2018

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I've decided to create a thread to chronicle all the updates and developments I've put together for my 1er over the past few months. I've given much thought to improving several aspects of our driveline, and came up with several useful observations and...

Finally new dyno results with our VTT 135i!

[email protected] Sep 26, 2018

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Been a long time coming, but our white 135i is finally back together!

Sometime in 2017 the stock motor gave up so we shipped the car up to Vargas for an entirely new build. Budget oriented forged motor, GC2 turbos, and various little bits and pieces...

6HP28 Swap mated to N54

doublespaces Aug 17, 2018

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After many years of speculation, a 6HP28 has successfully been swapped in place of a 6HP21. There have been countless times this idea was brought up, only to be shot down as a stupid idea because the TCU was always locked down. Once XHP Flashtool came...