SUBARU CAN FLEX FUEL UPGRADE FUEL PRESSURE KIT WRX 2015-2017

Specifications   Part Details: Elevate your 2015–2017 Subaru WRX’s adaptability and performance with this advanced Flex Fuel and fuel system monitoring upgrade. This comprehensive kit gives your tuner the real-time ethanol content and fuel pressure data needed for safe and efficient tuning across a wide range of fuel blends, including high-ethanol fuels like E85. Engineered for plug-and-play installation, the system integrates directly with your WRX’s CAN bus for clean, reliable communication without messy wiring. Whether you’re running pump gas, E10, or ethanol-rich fuels, this kit lays the foundation for optimized fueling strategies and smoother power delivery. What’s Included Ethanol Content Sensor — Accurately reads ethanol percentage in the fuel. CAN Gateway Module — Interfaces sensor data into the car’s network cleanly and reliably. Dedicated Vehicle Harness & Mounting Bracket — Designed for a direct, tidy fitment on your WRX. Fuel Pressure Sensor Kit — Adds real-time fuel pressure monitoring to the system, ideal for high-demand setups and safer tuning. Key Benefits True flex-fuel capability — Allows your ECU/tuner to adapt fuel delivery based on the detected ethanol mix. Enhanced tuning data — Fuel pressure insights help avoid lean conditions and support power upgrades. Clean CAN integration — Minimizes wiring clutter and maximizes signal fidelity. Designed for 6MT WRX models — Compatible with 6-speed manual WRX from 2015 through 2017. Why Choose This Upgrade If you’re planning to use ethanol-rich fuels or simply want your tuner to work with precise fuel composition and pressure feedback, this kit provides the essential hardware for confident, high-performance calibration. From daily driving flexibility to aggressive builds that take advantage of high-ethanol blends, this system equips your WRX with the data it needs to run safely and effectively under a wide variety of conditions. Recommended Supporting Fuel Components Fuel Injectors – higher ethanol content often requires increased fuel flow to maintain proper air-fuel ratios. Fuel Pumps – support the additional fuel volume needed for ethanol and higher power levels. Fuel Pressure Regulators – help maintain consistent fuel pressure across varying ethanol blends. Fuel Delivery Components – explore supporting fuel system parts designed to work together. Learn more about COBB Tuning performance solutions and supporting components Shipping   Shipping Options: WrenchMastersAuto.com ships your performance parts safely, quickly and conveniently nationwide via the most trusted shipping carriers such as: UPS, Fed Ex, USPS, and DHL.          Delivery Times: In Stock: 3-7 Business Days Custom Orders: 2-6 Weeks, Please Email: [email protected] or Call: 727-565-9808 for Questions. Enjoy FREE SHIPPING on most orders over $199! Contact WrenchMasters   Have Questions? Need Assistance? 727-565-9808 Our expert team members are available Mon-Friday 8:00 AM to 5:30 PM EST to provide support and answer any questions or concerns before or after your parts purchase. Part Installation Want your performance parts professionally installed? Save time, stress & hassle by scheduling your auto appointment online below. Our team of ASE certified master techs will make sure your parts are installed properly at our St.Petersburg, Florida shop location. Schedule Install Now Performance Parts Locator Looking for a specific part not listed on our online store? WrenchMastersAuto.com has access to over 40,000 aftermarket performance parts for vehicles of all makes and models, old and new.  Fill out the parts request form below, and our parts specialist will contact you within 24-48 hours.