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New Tuning File Available: A-Class 45 S AMG M139 — MG1CP002 067718 Bosch — ECU Files 067718 - Mercedes-Benz Stage 1 — SW: 067718 — A powerful Vmax-off tune for the incredible M139 engine, delivering even more explosive performance and response.
Welcome to the official discussion thread for the Mercedes-Benz 45 AMG S 421hp (M139) tuning package. This calibration is specifically developed for the MG1CP002 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 421 PS / 309.6 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: Mercedes-Benz 45 AMG S 421hp (M139)
Welcome to the official discussion thread for the Mercedes-Benz 45 AMG S 421hp (M139) tuning package. This calibration is specifically developed for the MG1CP002 ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 421 PS / 309.6 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
- Optimized torque model for a significant increase in power and acceleration
- Recalibrated boost, fuel, and ignition maps for enhanced performance
- Vmax (top speed limiter) deactivated for unrestricted track use
- Sharpened throttle response for an even more connected driving experience
- DCT transmission logic optimized for the new power levels
- All factory engine safety systems are retained and recalibrated
➜ Download Tuning File / View Full Specs
