ECU Tuning
BMW M6 4.4L ECU Software Upgrade (SHIP IN ECU)
Vehicle Application: (2012-2018) BMW M6
Horsepower Gains: +90-100hp
Torque Gains: +140-150tq
Note: This purchase this will require the ECU to be shipped to AMR Performance HQ.
ECU Tuning
ECU Tuning
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