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New Tuning File Available: 124 Spider Abarth 1.4 Multiair — MM8GMK 894190AH Marelli — ECU Firmware HW681 - Abarth Stage 2 — Prod: 50053469 / SW: 894190AH — An aggressive tune for the lightweight roadster, requiring a high-flow downpipe for maximum power.
Welcome to the official discussion thread for the Abarth 1.4 T-Jet Multi-Air tuning package. This calibration is specifically developed for the MM8GMK ECU and optimized to work seamlessly with the 6M.
Target Performance: 170 PS / 125.0 kW.
Share your experience!
Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
➜ Download Tuning File / View Full Specs
Discussion & Reviews: Abarth 1.4 T-Jet Multi-Air
Welcome to the official discussion thread for the Abarth 1.4 T-Jet Multi-Air tuning package. This calibration is specifically developed for the MM8GMK ECU and optimized to work seamlessly with the 6M.
Target Performance: 170 PS / 125.0 kW.
Share your experience!Have you flashed this file? Drop your dyno graphs, 0-100 times, reviews, or ask any technical questions below!
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.
Extended Product Information
- Calibrated for vehicles with a high-flow or decat downpipe
- Advanced control of the Multiair (valve actuation) system for optimal airflow
- Aggressive boost and torque maps for a significant performance increase
- Ignition timing and fueling extensively revised for high-octane fuel
- Catalyst monitoring disabled in software to prevent errors (for off-road use)
- All engine safety limiters recalibrated for high-performance use
➜ Download Tuning File / View Full Specs
