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New Tuning File Available: Giulietta 1750 TBi — MED17.3.1 509747 Bosch — ECU Firmware 51881676 - Alfa Romeo Stage 2 — Prod: 51881676 / SW: 509747 — An aggressive performance tune for the TBi engine, requiring a high-flow downpipe for maximum power.
Welcome to the official discussion thread for the Alfa Romeo 1750 TBi tuning package. This calibration is specifically developed for the MED17.3.1 ECU and optimized to work seamlessly with the 6M.
Target Performance: 230 PS / 169.2 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: Alfa Romeo 1750 TBi
Welcome to the official discussion thread for the Alfa Romeo 1750 TBi tuning package. This calibration is specifically developed for the MED17.3.1 ECU and optimized to work seamlessly with the 6M.
Target Performance: 230 PS / 169.2 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
- Aggressive boost and torque maps for maximum performance
- Ignition timing and fueling extensively revised for high-octane fuel
- Sharpened throttle response for an instant and exciting feel
- 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
