WEISTEC M157 Biturbo ECU UpgradeAs an industry leader in tuning and calibration, Weistec Engineering is proud to introduce the much anticipated ECU tune for the bi turbo M157 vehicle lineup. After months of painstaking dyno and road tuning, we are proud to introduce the most powerful ECU upgrade ever released for the M157 engine. Fully developed in house, our ECU tune has surpassed the 600 wheel horsepower mark on a completely stock vehicle with no other modifications. After

Easy bolt-on solution

2002-2006 S55 AMG

*Late model vehicles have a dual position

5L V8 into a Kompressed monster

Saves 50 Lbs

This material was selected because of its superior corrosion resistance and strength

The combination of separating the intercooler system from the engine coolant system

- Allows the use of BMW Performance Seats

The adapters are available in -6AN

Description of Options:

RACEBRACE Features and Benefits

Two (2) Shock Tower Reinforcement Assemblies (with 10