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Change log
v1.0 — 2025-07-30
• Initial release of the E85 Conversion file for the Audi S3 8V (Simos 18).
• A comprehensive revision of all fuel and ignition systems for full ethanol compatibility.
Release notes
v1.0 — 2025-07-30
• Package includes Original + E85 Conversion binaries.
• Confirm ECU number 8V0906259J and software SC800S5000000 before flashing.
• IMPORTANT: Requires an upgraded High-Pressure Fuel Pump (HPFP) and the use of E85 fuel ONLY.
• Using regular gasoline with this file may cause severe engine damage.
• For off-road or competition use ONLY.
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