ZF 8HP90 TCU Tuning
Transmission controller used in 4 supported models from 2 makes.
Dodge with the ZF 8HP90
All Dodge tunes- Dodge Challenger2008+6.2 V8 HellcatAutoTuner
- Dodge Charger2015+LD-FL · 6.2 V8 HellcatAutoTuner
- Dodge Durango2011+WK2 · 6.2 V8 HellcatAutoTuner
Jeep with the ZF 8HP90
All Jeep tunes- Jeep Grand Cherokee2011+WK2 · 6.2 Hemi V8AutoTuner
About ZF 8HP90 tuning
The ZF 8HP90 transmission control unit is supported in 4 models from Dodge, Jeep. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. Transmission tuning sharpens shift timing, firmness, and torque limits to match your power.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.