Bosch ECM4 ECU Tuning
Engine control unit used in 8 supported models from 3 makes.
Mack with the Bosch ECM4
All Mack tunes- Mack Anthem2025+13L MP8AutoTuner
- Mack Pinnacle2025+13L MP8AutoTuner
Renault Trucks with the Bosch ECM4
All Renault Trucks tunes- Renault Trucks C-Serie2013+DTI13 440 (Euro 6), DTI13 480 (Euro 6), DTI13 520 (Euro 6)AutoTuner
- Renault Trucks D-Serie2013+DTI13 440 (Euro 6), DTI13 480 (Euro 6), DTI13 520 (Euro 6)AutoTuner
- Renault Trucks K-Serie2015+DTI13 480 (Euro 6), DTI13 520 (Euro 6)AutoTuner
- Renault Trucks T-Serie2013+DTI13 440 (Euro 6), DTI13 480 (Euro 6), DTI13 520 (Euro 6), DTI13 TC 480 (Euro 6)AutoTuner
Volvo Trucks with the Bosch ECM4
All Volvo Trucks tunes- Volvo Trucks FH New Generation2013+D13K 420 (Euro 6), D13K 460 (Euro 6), D13K 500 (Euro 6), DTI13 TC 480 (Euro 6)AutoTuner
- Volvo Trucks FMX2015+D13K 500 (Euro 6)AutoTuner
About Bosch ECM4 tuning
The Bosch ECM4 engine control unit is supported in 8 models from Mack, Renault Trucks, Volvo Trucks. 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.