The FuelTech Flex Fuel sensor is the way in which to monitor and vary the ignition timing, fuel injection and boost level based off the ethanol
Nuke Flex Fuel Sensor Adapter - Full Flow
Ethanol content is a basis for many functions in an engine. The ethanol content as a variable can be the difference between having optimised ignition
FLEX FUEL SENSOR
Flex Fuel Sensor with Custom Harness – DSX Tuning
FLEX FUEL SENSOR-FF-395
Eight Nine GM Style Flex Fuel Sensor Kit
Continental fuel flex sensor kit, comes with sensor, connector and quick connect AN6 fittings in black.
Flex Fuel Sensor Kit
ECU MASTER - WHP FLEX FUEL SENSOR KIT, -6 AN FITTINGS – Drift HQ
Replacement Flex Fuel Sensor - Compatible with Buick, Cadillac
Ethanol / Flex Fuel Sensor - 6SpeedOnline - Porsche Forum and Luxury Car Resource
Radium Engineering Split-Flow Flex Fuel Sensor Adapter - Universal
Flex Fuel Sensor
Nuke Flex Fuel Sensor Adapter - Full Flow
Billet Flex Fuel Sensor In Line Sensor Mount For Feed or Return (6AN, 8AN, 10AN) (Sensor not Included), Learn more about Flex Fuel Sensors by reading
Billet Dual Channel In Line Flex Fuel Sensor Mount 6, 8, 10AN Sensor Not Included