Cobb CAN Flex Fuel Upgrade (Module/Harness/Bracket/Ethanol Sensor) - 2018-2021 Subaru WRX PDM_pulleys shielding turbo and downpipe

shielding turbo and downpipe

<Note: Rotrex SX100 has been discontinued

slow responding

spirited canyon runs

Cobb CAN Flex Fuel Upgrade (Module/Harness/Bracket/Ethanol Sensor) - 2018-2021 Subaru WRX PDM_pulleys shielding turbo and downpipeUpgrade Kit Add Flex Fuel to Your Existing Cobb Setup The Cobb CAN Flex Fuel Upgrade Kit for the Subaru Models adds flex fuel capability to an existing Stage 1+ package without buying a full new kit. The CAN ethanol sensor reads the fuel's ethanol content in real time and sends that data directly to the Accessport, which adjusts boost, fuel, and ignition timing automatically based on what's in the tank. Run 91 octane on a daily commute and switch to