Optimized SMG transmission software. Increases shift firmness in S4/5/6 and increases launch control RPM to 4100RPM on US spec M5/M6's.
When you order this product, you will receive our USB to OBD programming interface. A laptop that is Windows compatible is required.
Vehicles Supported
BMW E63/E64 M6
⚠️ WARNING TO OUR CALIFORNIAN CONSUMERS:
This product can expose you to chemicals known to the State of California to cause cancer or birth defects and reproductive harm. For more information go to: https://www.p65warnings.ca.gov/
Tab 3
Tab 4