Universal Fuel-It! Bluetooth Flex Fuel Kits Choose your ethanol sensor::379 (Medium) the JB4 allows you to

the JB4 allows you to go from factory stock to full race and everywhere in between

1) V2 Harness: Two V2 sensors

This ensures that your wheel is perfectly aligned with the hub and bolt holes every time

It helps align the bolt holes

The JB4 Tuner does not require any additional modifications or previous stages

Universal Fuel-It! Bluetooth Flex Fuel Kits Choose your ethanol sensor::379 (Medium) the JB4 allows you toThis is the complete solution for adding a Bluetooth compatible flex fuel analyzer to your vehicle with an ethanol sensor and a variety of optional 6an (3 8") or 5an (5 16") Fuel It! fittings. All of our Bluetooth Ethanol Analyzers include the optional 0 5V analog output or 50 150hz raw signal output in the same unit! Includes 0 5 volt linear output 0 volts = 0% ethanol 1 volt = 20% ethanol 2 volts = 40% ethanol etc. Includes 50 150 raw signal linear