- Sale!
ECU Tuning
BMW M6 4.4L ECU Software Upgrade
Vehicle Application: (2012-2018) BMW M6
Horsepower Gains: +90-100hp
Torque Gains: +140-150tq
Note: This purchase will require the ECU to be shipped to AMR Performance HQ or an in house vehicle drop off appointment be scheduled.
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amr performance m6
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