ZF 8HP75 — ZF TCU for the multi-speed conventional automatic (BMW/Audi/Land Rover/Jaguar). On this unit the following is available: Stage 1 for power, removing the gearbox Nm limit and DTC Off, rollback to the factory calibration, oil-pump tuning. In the database — 6 modifications on Alfa Romeo, Dodge and Jeep. Read/write: Autotuner, MPPS, MagicMotorSport, KT200, FoxFlash.
The ZF 8HP75 is used across 3 brands: Alfa Romeo (2), Dodge (2), Jeep (2). 6 engines in total in the database.
The ZF 8HP75 ECU supports: CHECK STOCK OR NOT, STAGE 1, DTC OFF, OIL PRESSURE OPTIMIZATIONS, TORQUE UNLOCK, RESET TO STOCK. Checksums are recalculated on the engineer's side in WinOLS5.
The ZF 8HP75 is supported by: KTAG (Bench), Magic Magpro2 — ZF gearboxes require Bench reading. On production models OBD reading is usually enough; on locked variants — Bench (BDM/JTAG).
Stage 1 on the diesel ZF 8HP75 reprograms rail pressure target, SOI/EOI timing, boost target, smoke limiter and torque limiter. The torque gain is noticeable; the HP gain depends on the specific engine.
ZF 8HP75 calibration requires a full read of the unit — bin/hex/ori. Programmers: Autotuner, KESS3 (OBD), KTAG (bench), Trasdata. Checksums — on the engineer's side.
Reading and writing over OBD take 25-30 minutes. Bench reading requires opening the unit — about 60 minutes. Remote processing of a ZF 8HP75 file at CHIPOK — 5-30 minutes.
The price of ZF 8HP75 calibration depends on the selected options: Stage 1/2, DPF/EGR/AdBlue off, DTC off. The Max Price cap limits the package total. Paid with CHIPOK credits (1 cr = 1 €).