For vehicles that have previously installed the G80/G82 6MT software, upgrade to the new engine and suspension tuning from the M3 CS Handschalter!
Includes:
M3 CS Handschalter Engine tune
M3 CS Handschalter suspension
If you have not previously installed, the M3 CS 6MT software, purchase the full 6MT package instead
Questions about this service?
Contact UsOther performance services you might like.
Complete CS/CSL software package including engine, transmission, steering, DSC/MDM/Diff, and suspension flashes. Increase to 530HP and 650Nm Torque! Also includes top speed limit increase to 186MPH/300KMH
