ESS E6X M5 / M6 SMG Transmission Software

SKU: ESS-101-70SMG

Regular price $495.00



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.

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