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The COBB Flex Fuel Stage 1 CAN power package for 2018–2021 Subaru WRX brings a CAN-compatible flex fuel upgrade and stage 1 tuning components to permit ethanol operation and improved engine management. The package integrates ethanol sensing and fuel pressure upgrades with the vehicle's CAN network. It is intended specifically for 2018–2021 WRX applications and their factory communications.
Cobb 18-21 Subaru WRX Stage 1 CAN Flex Fuel Power Package
