Fiat Fullback Tuning
1 supported Fiat Fullback application, 2016+.
Fiat
1 supported Fullback tunes
Fiat Fullback
2.4 D
154 HP stock / 280 lb-ft
2016+
- Controller
- Engine (ECU): Denso 4N15
- Flash method
- OBD port
AutoTunerBook a tune
All Supported Fiat Fullback Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 2.4 D | 2016+ | 154 hp | ECU Denso 4N15 | AutoTuner |
Other Fiat Models
About Fiat Fullback tuning
Rapid Racing supports 1 Fiat Fullback application from 2016+ through AutoTuner, with stock outputs up to 154 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: 2.4 D.
Supported controllers: Denso 4N15.
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.