Denso MB279700 ECU Tuning
Engine control unit used in 9 supported models from 2 makes.
Jaguar with the Denso MB279700
All Jaguar tunes- Jaguar S-Type1999+X200 · 4.2 V8 superchargedAutoTuner
- Jaguar XF2008+X250 · 4.2 V8 superchargedAutoTuner
- Jaguar XJ2003+X350 · 4.2 V8, 4.2 V8 superchargedAutoTuner
- Jaguar XK coupe2005+X150 · 4.2 V8AutoTuner
- Jaguar XK82006+4.2 V8AutoTuner
- Jaguar XKR2008+4.2 V8 superchargedAutoTuner
Land Rover with the Denso MB279700
All Land Rover tunes- Land Rover Discovery2004+III · 4.4i V8 32VAutoTuner
- Land Rover Range Rover2002+L322 · 4.2 V8 supercharged, 4.4i V8 32VAutoTuner
- Land Rover Range Rover Sport2005+L320 · 4.2 V8 supercharged, 4.4i V8 32VAutoTuner
About Denso MB279700 tuning
The Denso MB279700 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.