C-Class W204 180CGI — SIM271 M800008400000 Siemens — ECU Files 2719034706 Stage 2 

• Initial release of the Stage 2 calibration for the C-Class 180CGI (SIM271).
• A comprehensive revision of performance maps for vehicles with an upgraded exhaust system.
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• Package includes Original + Stage 2 binaries
• Confirm ECU number 2719034706 before flashing
• IMPORTANT: Requires a high-flow or decat downpipe for correct operation.
• Designed for a mechanically modified vehicle; high-octane fuel required
• For off-road or competition use ONLY​