DCT E9x M3 TCU firmware flash (20bar)
Custom firmware increases the clutch pressures from 15.5bar to 20bar which therefore increases the transferred torque.
Custom firmware increases the clutch pressures from 15.5 bar to 20 bar, increasing the transferred torque.
Requires you to send us a M3 E9x TCU for us to flash our custom firmware which increases the clutch pressures from 15.5bar to 20bar which therefore increases the transferred torque.ONLY M3 E9x TCU
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