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Cummins Adjustable Fuel Pressure Harness
What you are buying is an adjustable fuel pressure harness for a late 03 to 2010 cummins ISX engine. It comes with a 10 position control knob that mounts in your cab and connects to a harness that is connected to your fuel pressure sensor. It is 100% water proof and designed to handle the underhood tempratures produced by your engine. Increases in power are adjustable from stock hp to 100 plus gain, Torque gains have been as high as 250 ft lbs. This set up will increase your fuel mileage anywhere from .5 mpg to 1.75mpg. This harness will wake up your ISX and give that extra fuel mileage that is needed. All of our products come with a lifetime warranty, So you can buy with confidence knowing Diesel Freaks 15 year history has had thousands of satisfied customers.
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