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New Tuning File Available: Mustang GT 5.0 V8 | EMS24xx CAF807C0F807C000F807C031 Siemens | ECU Files 14C204 - Ford Stage 2 Tuning Pack | Prod: GR3A-14C204-DBA | A full package for your V8 with a powerful Stage 2 tune, Vmax off, and a decat/Pop & Bang option.
Welcome to the official discussion thread for the Ford GT 5.0 V8 421hp tuning package. This calibration is specifically developed for the EMS24xx ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 421.0 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!
âžś Download Tuning File / View Full Specs
Discussion & Reviews: Ford GT 5.0 V8 421hp
Welcome to the official discussion thread for the Ford GT 5.0 V8 421hp tuning package. This calibration is specifically developed for the EMS24xx ECU and optimized to work seamlessly with the Automatic Transmission.
Target Performance: 421.0 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
- Stage 2 + Vmax: For cars with a sports exhaust, providing a huge power increase and Vmax removal.
- Stage 2 + Vmax + Decat + Pop & Bang: The ultimate performance file with catalyst deactivation and an aggressive overrun burble in Sport mode.
- Calibrated for vehicles with an upgraded exhaust and intake system.
- Automatic transmission logic optimized for faster shifts and higher torque.
âžś Download Tuning File / View Full Specs
