Bosch MED17.8.3 ECU Tuning
Engine control unit used in 9 supported models from 2 makes.
Jaguar with the Bosch MED17.8.3
All Jaguar tunes- Jaguar F-Pace2016+3.0 V6 superchargedAutoTuner
- Jaguar F-Type2013+3.0 V6 superchargedAutoTuner
- Jaguar XE2015+3.0 V6 superchargedAutoTuner
- Jaguar XF2008+X250, X260 · 3.0 V6 superchargedAutoTuner
- Jaguar XJ2009+X351 · 3.0 V6 superchargedAutoTuner
Land Rover with the Bosch MED17.8.3
All Land Rover tunes- Land Rover Discovery2017+V · 3.0 V6 superchargedAutoTuner
- Land Rover Range Rover2012+L405, L405-FL · 3.0 V6 superchargedAutoTuner
- Land Rover Range Rover Sport2012+L494, L494-FL · 3.0 V6 superchargedAutoTuner
- Land Rover Velar2017+3.0 V6 superchargedAutoTuner
About Bosch MED17.8.3 tuning
The Bosch MED17.8.3 engine control unit is supported in 9 models from Jaguar, Land Rover. We read, modify, and flash it with AutoTuner, then verify the result on our Dynojet 424xLC2 in Jenison, MI. A custom calibration optimizes fueling, ignition timing, boost, and torque limits for your exact build.
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.