Wiring and control
DCT E9x M3 TCU firmware flash - MaxxECU
Custom firmware increases the clutch pressures from 15.5bar to 17.5bar which therefore increases the transferred torque.
293.80 EUR
BMW M3 DCT (GS7D36SG) cable harness - MaxxECU
Cable harness for the BMW DCT 7-speed dual-clutch gearbox (GS7D36SG) and BMW m3 gear stick, drive logic button, all wired to ANY MaxxECU unit.
274.18 EUR