ESS Tuning - SMG Transmission Software - BMW E46 M3

$595.00
SKU
ESS043

Optimized SMG transmission software, available both for NA (Stock and ESS NA tuned) and ESS Supercharged applications. Increases shift firmness in S4/5/6 and increases launch control RPM to 3800RPM on US spec M3's. You will receive our USB to OBD programming interface. The end user will need a Windows laptop to remote program the SMG computer.

Models Supported:
2001-2006 BMW E46 M3 w/ SMG