Tigercat LOADERS Tuning
3 supported Tigercat LOADERS applications, 2016+.
Tigercat
3 supported LOADERS tunes
Select Version
All Supported Tigercat LOADERS Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| T234C 4.5L FPT | 2020+ | 170 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| 250D 6.7L FPT | 2018+ | 205 hp | ECU Bosch EDC17CV41 | AutoTuner | |
| T234B 4.5L FPT | 2016+ | 170 hp | ECU Bosch EDC17CV41 | AutoTuner |
Other Tigercat Models
About Tigercat LOADERS tuning
Rapid Racing supports 3 Tigercat LOADERS applications from 2016+ through AutoTuner, with stock outputs up to 205 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: 250D 6.7L FPT, T234B 4.5L FPT, T234C 4.5L FPT.
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.