Download Haltechs Info Sheet Here The Haltech HT-011000 Flex Fuel Composition Sensor accurately measures the ethanol content in your fuel, enabling your Haltech ECU to automatically adjust tuning for maximum performance, efficiency, and reliability. Whether you’re running petrol, E85, or any ethanol blend, this sensor ensures your engine is always optimised for the fuel in your tank. Built to OEM standards for accuracy and durability, the Flex Fuel Composition Sensor is compatible with Haltech ECUs that support flex-fuel input. It’s ideal for performance street cars, race vehicles, and flex-fuel conversions, allowing seamless transitions between different fuels without manual tuning changes. Key Features• Genuine Haltech flex fuel composition sensor• Measures ethanol percentage and fuel temperature in real-time• Enables automatic ECU fuel and ignition adjustments for any ethanol blend• Compatible with petrol, E85, and ethanol blends• Built to OEM quality standards for accuracy and reliability• Suitable for street, track, and motorsport applications Technical Specifications• Part Number: HT-011000• SKU: HT-011000• Compatibility: Haltech ECUs with flex-fuel input• Outputs: Ethanol percentage & fuel temperature signals• Installation: Professional installation recommended