Stage 2 Giulietta 1750 TBi — MED17.3.1 509747 Bosch — ECU Firmware 51881676

• Initial release of the Stage 2 calibration for the Giulietta 1750 TBi (Bosch MED17.3.1).
• A comprehensive revision of all performance maps for vehicles with an upgraded exhaust.
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• Package includes Original + Stage 2 binaries
• Confirm ECU numbers (Prod: 51881676, ECU: 0261S05618) and software 509747 before flashing
• IMPORTANT: Requires a high-flow or decat downpipe for correct operation.
• Designed for a mechanically modified vehicle; high-octane fuel required
• Intended solely for off-road or motorsport applications​