DSX Flex Fuel Kit – 2016–2017 Cadillac CTS-V (Plug & Play E85 Conversion)
Unlock the full potential of your supercharged 2016–2017 Cadillac CTS-V with the DSX Flex Fuel Kit, a 100% plug-and-play solution that enables safe and efficient use of E85 or any ethanol fuel blend (0%–100%). This upgrade allows for increased horsepower, improved throttle response, and cooler combustion—especially beneficial on high-boost applications.
Key Features:
- True Plug & Play Installation – No cutting, splicing, or modification required
- Authentic GM Flex Fuel Sensor – Reliable and accurate ethanol content readings
- OEM-Quality Quick-Connect Fittings – Compatible with factory fuel lines
- Ethanol-Safe Hose & Crimped Fittings – Designed for long-term durability
- Underhood Integration – Fully concealed under factory engine covers
- Includes GM Quick Connect Tool – The only tool you need for install
What’s Included:
- GM Flex Fuel Sensor
- Pre-terminated Plug & Play Wiring Harness
- Fuel Line with Ethanol-Safe Hose and Crimped Fittings
- GM Quick Connect Installation Tool
- Detailed Instructions for Clean Factory-Fit Install
Important Notes:
- Tuning Required to take full advantage of E85. Compatible with HP Tuners or EFILive
- Custom calibration on a dyno is recommended for optimal performance
- Once tuned, your ECM will auto-adjust fuel and ignition maps based on ethanol content
Benefits of Flex Fuel:
- Increased Horsepower & Torque
- Cooler Combustion Temperatures
- Enhanced Engine Efficiency
- On-the-Fly Ethanol Adaptation
- Retains OEM Driveability and Reliability
Whether you're daily driving or chasing records at the track, the DSX Flex Fuel Kit for your CTS-V gives you the performance edge with the reliability you expect. Engineered to OEM standards and designed for enthusiasts who want more from their build—without compromise.