Haltech Flex Fuel Composition Sensor HT-011000

The Haltech Flex Fuel Composition Sensor HT-011000 provides accurate real-time measurement of ethanol content in fuel, allowing your ECU to automatically adjust tuning parameters based on fuel composition. Essential for vehicles running E85, ethanol blends, or switching between fuel types, this sensor enables seamless flex fuel capability without manual tune switching. Compatible with Haltech ECUs, it delivers precise ethanol percentage readings and fuel temperature data, ensuring optimal engine performance and protection regardless of what's in the tank. A critical component for serious performance applications demanding fuel flexibility.