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MaxxECU DCT
MaxxECU DCT
MaxxECU DCT
MaxxECU DCT
MaxxECU DCT
MaxxECU DCT
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BMW DCT control

MaxxECU supports BMW DCT, GEN1 (E-series) and GEN2 (F-series) gearboxes using CAN TCU control.
To control the BMW DCT gearbox, a custom TCU firmware needs to be reflashed using the xHP adapter and app.
Selected features
  • Supports both GEN1 and GEN2 DCT gearboxes.
  • Controls the stock TCU, no internal wiring or soldering needed.
  • Max 9000 engine RPM.
  • Use the BMW shifter or use shift emulation feature with keypad or customer shifter.
BMW DCT
BMW DCT
Technical documentation
MaxxECU BMW M3 DCT (GS7D36SG) cable harness
MaxxECU BMW M3 DCT (GS7D36SG) cable harness

Cable harness for the BMW DCT 7-speed dual-clutch gearbox (GS7D36SG).

$366.08

in stock
MaxxECU BMW M4 DCT (GS7D36SG) cable harness
MaxxECU BMW M4 DCT (GS7D36SG) cable harness

Cable harness for the BMW M4 DCT 7-speed dual-clutch gearbox (GS7D36SG). Available in 2023.

$388.96

in stock
DCT E9x M3 TCU firmware flash (20bar)
DCT E9x M3 TCU firmware flash (20bar)

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

$411.84

Made to order
xHP WIFI OBD adapter (GEN2 DCT flash)
xHP WIFI OBD adapter (GEN2 DCT flash)

xHP WIFI adapter to custom flash the needed MaxxECU TCU firmware to the BMW GEN2 (F-series) DCT gearbox.

$97.24

in stock
DCT (BMW 335/M3/M4) oil adapter AN8
DCT (BMW 335/M3/M4) oil adapter AN8

BMW DCT oil adapter for BMW 335/M3 and M4 DCT gearbox.

$105.82

in stock
BMW drivelogic button (DCT)
BMW drivelogic button (DCT)

$137.17

in stock
BMW DCT park-lock (unlock) aluminium
BMW DCT park-lock (unlock) aluminium

Unlock product for the DCT (M3) PARK lock (rear of the gearbox)

$45.53

in stock