ZF 8HP75H calibration — ZF TCU for the multi-speed conventional automatic (BMW/Audi/Land Rover/Jaguar). Supported: Stage 1 — power tuning, removing the gearbox Nm limit and DTC removal, return to stock, oil-pump tuning on 13 modifications on BMW, Jeep and Dodge. Reading via KESS3 / KTAG / Autotuner / MagicMotorSport.
The ZF 8HP75H is used across 3 brands: BMW (10), Jeep (2), Dodge (1). 13 engines in total in the database.
The ZF 8HP75H 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 8HP75H 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 8HP75H 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 8HP75H calibration requires a full read of the unit — bin/hex/ori. Programmers: KESS3 / Autotuner / CMD Flash / FGTech Galletto. 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 8HP75H file at CHIPOK — 5-30 minutes.
The price of ZF 8HP75H 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 €).