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Custom firmware increases the clutch pressures from 15.5bar to 17.5bar 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 17.5bar which therefore increases the transferred torque.
ONLY M3 E9x TCU
1-2 weeks delivery time.