Keihin KHR4 ECU Tuning
Engine control unit used in 19 supported models from 2 makes.
KTM Powersports with the Keihin KHR4
All KTM Powersports tunes- KTM Powersports Adventure2009+1.05, 1.29, 1.195AutoTuner
- KTM Powersports Duke2016+0.69AutoTuner
- KTM Powersports Enduro2019+0.69AutoTuner
- KTM Powersports SMC2009+0.69AutoTuner
- KTM Powersports Super Adventure2015+1.29AutoTuner
- KTM Powersports Super Duke2020+1.29AutoTuner
- KTM Powersports Super Duke R2009+1.29AutoTuner
Triumph with the Keihin KHR4
All Triumph tunes- Triumph Bonneville T1202016+1200ccAutoTuner
- Triumph Daytona 6752014+675ccAutoTuner
- Triumph Speed Triple 10502018+1050ccAutoTuner
- Triumph Speed Twin 12002018+1200ccAutoTuner
- Triumph Street Triple 6752014+675ccAutoTuner
- Triumph Street Triple 765 R2017+765ccAutoTuner
- Triumph Street Triple 765 RS2017+765ccAutoTuner
- Triumph Street Triple 765 S2017+765ccAutoTuner
- Triumph Thruxton2017+1200ccAutoTuner
- Triumph Tiger 8002018+800ccAutoTuner
- Triumph Tiger 10502016+1050ccAutoTuner
- Triumph Tiger 12002018+1200ccAutoTuner
About Keihin KHR4 tuning
The Keihin KHR4 engine control unit is supported in 19 models from KTM Powersports, Triumph. 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.