Fiat Croma Tuning

8 supported Fiat Croma applications, 2007+.

Fiat

8 supported Croma tunes

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All Supported Fiat Croma Tunes

Supported Fiat Croma engines and controllers
1.9 JTDm2007+115 hpECU Bosch EDC16C39 (CAN)AutoTuner
1.9 JTDm2007+120 hpECU Bosch EDC16C39 (CAN)AutoTuner
1.9 JTDm2007+150 hpECU Bosch EDC16C39 (CAN)AutoTuner
1.9 JTDm2007+115 hpECU Bosch EDC16C39 (K-Line)AutoTuner
1.9 JTDm2007+120 hpECU Bosch EDC16C39 (K-Line)AutoTuner
1.9 JTDm2007+150 hpECU Bosch EDC16C39 (K-Line)AutoTuner
1.9 JTDm2007+136 hpECU Bosch EDC16C39 (K-Line)AutoTuner
2.4 JTDm2007+200 hpECU Bosch EDC16C39 (K-Line)AutoTuner

Other Fiat Models

See all Fiat models

About Fiat Croma tuning

Rapid Racing supports 8 Fiat Croma applications from 2007+ through AutoTuner, with stock outputs up to 200 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: 1.9 JTDm, 2.4 JTDm.

Supported controllers: Bosch EDC16C39 (CAN), Bosch EDC16C39 (K-Line).

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.