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8HP control

MaxxECU now supports the 8HP 45/70/90 (GEN1) gearbox.
To control the GEN1 8HP gearbox, a custom MaxxECU TCU firmware needs to be reflashed using an external tool.
Selected features
  • Convert and control any GEN1 ZF 8HP 45/70/90 gearbox.
  • Controls the stock TCU, no internal wiring or soldering needed.
  • Controllable shiftpoints from 1500 to 9000rpm
  • Transbrake with bump feature available in both M and D, first or second gear.
  • Max 9000 engine RPM.
  • Use a Dodge, BMW, SEQ shifter, or use the shift emulation feature with keypad or custom shifter.
  • Kickdown feature is available for superfast downshifts.
  • Virtual clutch and clutchkick function available.
8HP showcase
8HP transbrake testings...
How to flash the GEN1 8HP TCU