DCT E9x M3 TCU firmware flash (20bar)

Custom firmware increases the clutch pressures from 15.5bar to 20bar which therefore increases 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

1-2 weeks delivery time.

Please note that, due to MaxxECU dealer region restrictions, we can only supply MaxxECU products to customers located in Ireland and Northern Ireland.