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Product Fitment:
2023-2025 Subaru Ascent
Unlock the benefits of true flex fuel capability with the COBB CAN Gateway Flex Fuel Upgrade for the 2023–2025 Subaru Ascent. This kit enables seamless ethanol content monitoring and ECU integration using a fully plug-and-play setup. Designed for precision, reliability, and clean installation, this upgrade delivers the data your Accessport needs to support flex fuel calibrations—whether running COBB’s Off The Shelf Maps or a custom tune.
True plug-and-play flex fuel integration
Measures and transmits ethanol content to the ECU via CAN system
Compatible with COBB Off The Shelf or custom maps
Ideal for Subaru performance enthusiasts looking to run E85 blends safely and efficiently
COBB CAN Gateway Module:
Billet aluminum housing with integrated PCB
Injects real-time sensor data into the vehicle’s CAN system
Mounts securely with included bracket
Vehicle-Specific Wiring Harness:
Designed for 2023–2025 Subaru Ascent
Clean in-cabin routing with factory-style connections
Installation requires removal of the radio/cockpit control unit
CAN Ethanol Sensor Kit:
Ethanol sensor with dedicated mounting bracket
Pre-assembled fuel lines with quick-connect fittings
Harness links sensor directly to CAN Gateway
This upgrade gives your Subaru the ability to measure ethanol content in real-time, optimizing performance, drivability, and reliability with any fuel blend. With seamless ECU integration and robust COBB engineering, it's the ideal solution for owners seeking the benefits of E85 without complex wiring or guesswork.
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