ESS Tuning - Performance SMG Transmission Software - BMW E63/E64 M6
$346.50
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Category: Flash Tunes
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
