VB WRX Custom Tune Update

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This is option is for updating your existing FA24 Flash & Go tune to be a custom tune for Stage 1 (stock intake) or Stage 1+ (aftermarket intake). You must already have our FA24 Fl ash & Go tune to use this option.If you are changing from a stock intake to aftermarket intake, you can still use this custom tune update. Single Fuel: Tuning for one fuel type. This can be pump gas, an E50 blend or straight E85. Dual Fuel ($150): Tuning for two separate fuel types such as different pump gas types or pump and an ethanol blend or straight E85. Flex Fuel ($250): Tuning for a setup with a Flex Fuel sensor installed. We will tune in or check both pump gas and E85. Show more