Fiat 500 1.4 T-Jet Stage 1 ECU Tuning File – V713MH81 (MM8GMK)

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Fiat 500 1.4 T-Jet Stage 1 ECU Tuning File – V713MH81 (MM8GMK)

  • Thread starter Thread starter Bin
  • Start date Start date
  • Tagged users Tagged users None
Fiat 500 1.4 T-Jet ECU Tuning File – V713MH81 (MM8GMK)
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.

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Bin

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A new product by Bin is available: Fiat 500 1.4 T-Jet Stage 1 ECU Tuning File – V713MH81 (MM8GMK) HW670 - Stage 1 performance remap for Fiat 500 1.4 T-Jet MultiAir with MM8GMK ECU — enhanced throttle and midrange response


Fiat 500 1.4 T-Jet Stage 1 ECU Tuning File – V713MH81 (MM8GMK) HW670

Description​

ParameterValue
Producer:Fiat
Series:1.4 T-Jet Multi-Air
Model:500
Model Year:2015
Type (Engine):Turbo-Petrol
Displacement:1.4
Gear:6M
Producer (ECU):Marelli
Build (ECU):MM8GMK
ECU-Nr. Prod:52032228
ECU-Nr. ECU:HW670
Software:V713MH81
Checksum:All CS ok, Plugin OLS294 v2.70, Marelli MJ/MM6-11
CPU:3A60
Eprom 8-Bit sum:3A60
Nested Versions:1 modified version included (Stage 1) + Original for reference
Project Type:Complete binary file
Project Size:4 194 304 bytes

Note: All tuning files offered are dyno-tested and professionally calibrated for safe use. This file is intended for motorsport/off-road use. Ensure compliance with your country’s emissions regulations.

Extended Product Information​

  • 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


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Bin
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