Originally Posted by Jon@Bimmersport Automotive
It was known to be done a long...long time ago by AA.
Good post thoroughly explaining how it works.
Mike, are you able to edit launch control RPM and slip points/values in SMG software for E46 M3? I loaded CSL software but would not want it to be 5k more so around 4200rpm.
Yes, I can do that. But would physically need the transmission control unit.