Stage 1 Mercedes-Benz C200 Stage 1 + Decat | 2.0T MED17.7.2 File 006856

• Initial Stage 1 + Decat release for M274 MED17.7.2
• Catalyst monitoring & post-cat O₂ diagnostics disabled
• Spark, boost and fuel maps recalibrated
• Checksum correction and CVN patch applied
• Flash verified via CMD Boot Tricore​

• First public release — tested on stock W205 C200
• Recommended tools: CMDFlash, Autotuner, KT-Tag (MED17)
• Designed for use with free-flow exhaust / decat pipe
• Package includes full binary and WinOLS project notes​