Subaru VB WRX Flex Fuel Update

Boosted Performance Verified independent store

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This is option is for getting your existing tune updated for Flex Fuel. You must already have a tune from us to use this add-on option. You must have a Cobb Flex Fuel kit as well. If you need one, they can be ordered directly form us. This tune add-on works for any modifications and is a custom tune where we will review logs and adjust the tune until everything is perfect. Show more