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The COBB Redline CAN Flex Fuel upgrade provides ethanol-capable fueling control for select Subaru turbo models. Intended for 2023–2025 Subaru Ascent and Outback XT & Wilderness, and Legacy XT & Sport models, the kit integrates with the vehicle CAN system to enable flex fuel operation. It offers a factory-integrated approach for drivers who need flexible fuel tuning without invasive wiring changes.
Cobb 23-25 Subaru Ascent/Outback XT & Wilderness/Legacy XT & Sport CAN Flex Fuel Upgrade
