Fiat 124 Spyder Tuning
5 supported Fiat 124 Spyder applications, 2016+.
Fiat
5 supported 124 Spyder tunes
Fiat 124 Spyder
1.4 Multi-Air
170 HP stock / 184 lb-ft
2016+
- Controller
- Engine (ECU): Marelli 8GMF
- Flash method
- Boot mode, Bench
Fiat 124 Spyder
1.4 Multi-Air
170 HP stock / 184 lb-ft
2016+
- Controller
- Engine (ECU): Marelli 8GMK
- Flash method
- Boot mode, Bench
Fiat 124 Spyder
1.4 Multi-Air
140 HP stock / 170 lb-ft
2016+
- Controller
- Engine (ECU): Marelli 8GMK
- Flash method
- Boot mode, Bench
Fiat 124 Spyder
1.4 Multi-Air
170 HP stock / 184 lb-ft
2016+
- Controller
- Engine (ECU): Marelli 8GMK.Fx
- Flash method
- Bench
Fiat 124 Spyder
1.4 Multi-Air
140 HP stock / 170 lb-ft
2016+
- Controller
- Engine (ECU): Marelli 8GMK.Fx
- Flash method
- Bench
All Supported Fiat 124 Spyder Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 1.4 Multi-Air | 2016+ | 170 hp | ECU Marelli 8GMF | AutoTuner | |
| 1.4 Multi-Air | 2016+ | 170 hp | ECU Marelli 8GMK | AutoTuner | |
| 1.4 Multi-Air | 2016+ | 140 hp | ECU Marelli 8GMK | AutoTuner | |
| 1.4 Multi-Air | 2016+ | 170 hp | ECU Marelli 8GMK.Fx | AutoTuner | |
| 1.4 Multi-Air | 2016+ | 140 hp | ECU Marelli 8GMK.Fx | AutoTuner |
Other Fiat Models
About Fiat 124 Spyder tuning
Rapid Racing supports 5 Fiat 124 Spyder applications from 2016+ through AutoTuner, with stock outputs up to 170 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: 1.4 Multi-Air.
Supported controllers: Marelli 8GMF, Marelli 8GMK, Marelli 8GMK.Fx.
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.