Stage 1 Fiat 500 1.4 T-Jet ECU Tuning File – V713MH81 (MM8GMK) - Product specifications
Unlock hidden power from the 1.4 T-Jet MultiAir engine in your Fiat 500 with this Stage 1 remap. Calibrated for the MM8GMK ECU (Software: V713MH81), this file enhances throttle sharpness and torque in midrange RPMs while keeping stock drivability intact. Developed on dyno-tested configurations, it's a safe and proven upgrade tailored to Marelli MJ/MM6-11 platforms.
Overview Feature list Copyright info Releases (1) Discussion
- Stage 1 remap for Fiat 500 1.4 T-Jet MultiAir with Magneti Marelli MM8GMK ECU
- Throttle response sharpened for quicker pedal feedback
- Boost & torque delivery optimised in midrange for stronger pull
- Safe calibration within mechanical tolerances — no hardware upgrades required
- Maintains factory fuel economy and drivability under light load
- All checksums corrected (OLS294 v2.70, Marelli MJ/MM6-11)
- Flash-ready full binary file (2 097 152 bytes) — no patching required
- Tested in controlled dyno environment
- Includes original file for reference and safe rollback
- For off-road/competition use only — check local emission laws