JCB Fastrac 4000 Series Tuning
3 supported JCB Fastrac 4000 Series applications, 2014+.
JCB
3 supported Fastrac 4000 Series tunes
Select Engine
All Supported JCB Fastrac 4000 Series Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 4160 6.6L I6 | 2014+ | 160 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| 4190 6.6L I6 | 2014+ | 189 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| 4220 6.6L I6 | 2014+ | 217 hp | ECU Bosch EDC17CV41 | AutoTuner |
Other JCB Models
About JCB Fastrac 4000 Series tuning
Rapid Racing supports 3 JCB Fastrac 4000 Series applications from 2014+ through AutoTuner, with stock outputs up to 217 hp. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan.
Supported engines: 4160 6.6L I6, 4190 6.6L I6, 4220 6.6L I6.
Supported controllers: Bosch EDC17CV41.
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.