flex fuel
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Option S3 8V 2.0 TFSI CJXC | Simos 18.1 SC800S5000000 Siemens | E85 Conversion File 8V0906259J
This is a specialized E85 conversion file for the Audi S3 (8V), equipped with the 2.0 TFSI engine and a Siemens/Continental Simos 18.1 ECU. This is not a typical petrol tune; it is a full calibration designed to allow your vehicle to run safely and optimally on E85 ethanol fuel, unlocking...