BMS M5, M6, X5M, X6M Stage 1 Performance Tuner 2009 This bolt-on adapter allows you

This bolt-on adapter allows you to easily replace both your flimsy diverter valves with a single Tial flange blow-off valve

Bmw 420i 2014 to 2016

advancing ignition timing

8 Nm of torque

BMS M5, M6, X5M, X6M Stage 1 Performance Tuner 2009 This bolt-on adapter allows youLooking to run higher power levels with your M in an easy to install and remove package with stock like power delivery? Then look no further than the BMS Stage 1 Performance Tuner. The BMS Stage1 tune is the gold standard in M performance, reliability, and value. It installs and removes in minutes, is preset to 4psi of boost over stock, and delivers power gains of up to 60hp to the wheels and up to 60 torque to the wheels. Unlike some of our