For a definitive guide on how to update your SMG DME / ECU to run CSL ‘255’ software for improved shifting click here!
- MSS65 / E6x M5 / M6 Binary Modification Tool Updated again!
- International Shipping now resumed
- Temporary hold on International Shipping
- MSS60 / E91 / E92 / E92 M3 Binary Modification Tool Updated to include EWS delete, throttle map adjustments, exhaust overrun pops and crackles and servotronic steering adjustments