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New Tuning File Available: S3 8V 2.0 TFSI CJXC | Simos 18.1 SC800S5000000 Siemens | E85 Conversion File 8V0906259J - Audi E85 Conversion — ECU: 8V0906259J / SW: SC800S5000000 — A dedicated E85 fuel conversion file to unlock the maximum performance potential of your S3.
Welcome to the official discussion thread for the Audi 2.0 TFSI 310hp (CJXB) tuning package. This calibration is specifically developed for the 8V ECU and optimized to work seamlessly with the DSG.
Target Performance: 310 PS / 228.0 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: Audi 2.0 TFSI 310hp (CJXB)
Welcome to the official discussion thread for the Audi 2.0 TFSI 310hp (CJXB) tuning package. This calibration is specifically developed for the 8V ECU and optimized to work seamlessly with the DSG.
Target Performance: 310 PS / 228.0 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
- Calibrated for full E85 ethanol fuel operation.
- Requires an upgraded High-Pressure Fuel Pump (HPFP).
- Injector scaling and fuel pressure models completely revised for ethanol's properties.
- Aggressive ignition timing and boost maps to take advantage of E85's high octane rating.
- Cold start tables adjusted for E85 compatibility.
- All engine safety systems retained and recalibrated for E85 use.
➜ Download Tuning File / View Full Specs
