Ethanol Content Sensor - Flex Sensor

Continental Ethanol Content sensor - Flex Sensor - Fuel Composition sensor 

Give yourself the flexibility to use Unleaded fuel or E85 or any mix in between. This digital sensor measures the ethanol content in your fuel line. This is required to tune your car on both unleaded and ethanol mixed fuel ("flex tune"). Suits GM 3/8 EFI Quick connect adapters

Pinout

1 = 12v Battery (Switched by ignition and fused)

2 = Battery Ground

3 = Digital Sensor Out

Digital Ethanol Content Calibration

50Hz = 0

150Hz = 150

Digital Fuel Temp Calibration Formula

[41.5*Pulsewidth (ms)]-81.25 = Fuel Temp (Degrees C)