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Fiat 500 Tuning

16 supported Fiat 500 applications, 2007+.

Fiat

16 supported 500 tunes

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All Supported Fiat 500 Tunes

Supported Fiat 500 engines and controllers
1.0i Firefly2020+70 hpECU Continental GPEC4LMAutoTuner
0.9 Twin-Air2015+85 hpECU Marelli 8GSFAutoTuner
0.9 Twin-Air2015+85 hpECU Marelli 8GSWAutoTuner
0.9 Twin-Air2015+105 hpECU Marelli 8GSWAutoTuner
1.2 8v2015+69 hpECU Marelli 9GFAutoTuner
1.3 Mjet EU62015+95 hpECU Marelli MJD9DFAutoTuner
0.9 Twin-Air2007+85 hpECU Marelli 8GSFAutoTuner
0.9 Twin-Air2007+85 hpECU Marelli 8GSWAutoTuner
0.9 Twin-Air2007+105 hpECU Marelli 8GSWAutoTuner
1.3 Mjet2007+75 hpECU Marelli MJD8F3AutoTuner
1.3 Mjet2007+95 hpECU Marelli MJD8F3AutoTuner
1.3 Mjet2007+75 hpECU Marelli MJD8F2AutoTuner
1.3 Mjet2007+95 hpECU Marelli MJD8F2AutoTuner
1.3 Mjet2007+75 hpECU Marelli MJD6AutoTuner
1.4 16v2007+100 hpECU Bosch ME7.9.10AutoTuner
1.4 16v2007+95 hpECU Bosch ME7.9.10AutoTuner

Other Fiat Models

See all Fiat models

About Fiat 500 tuning

Rapid Racing supports 16 Fiat 500 applications from 2007+ through AutoTuner, with stock outputs up to 105 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: 0.9 Twin-Air, 1.0i Firefly, 1.2 8v, 1.3 Mjet, 1.3 Mjet EU6, 1.4 16v.

Supported controllers: Bosch ME7.9.10, Continental GPEC4LM, Marelli 8GSF, Marelli 8GSW, Marelli 9GF, Marelli MJD6, Marelli MJD8F2, Marelli MJD8F3, Marelli MJD9DF.

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.

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