• Welcome to The Truck Stop! We see you haven't REGISTERED yet.

    Your truck knowledge is missing!
    • Registration is FREE , all we need is your birthday and email. (We don't share ANY data with ANYONE)
    • We have tons of knowledge here for your diesel truck!
    • Post your own topics and reply to existing threads to help others out!
    • NO ADS! The site is fully functional and ad free!
    CLICK HERE TO REGISTER!

    Problems registering? Click here to contact us!

    Already registered, but need a PASSWORD RESET? CLICK HERE TO RESET YOUR PASSWORD!

DS4 IP experts

If you do decide to go the OBD2 path, don't spend time or money by playing with resistors. Just put in the correct OE value resistor and let the computer do the work. Incorrect resistors just fools the computer and makes it think it is doing one thing, when in reality the IP is doing something different. Put another way, with a non-OE value resistor, the only time the mixture is correct is at idle. Once asking for power, the system is out of balance and usually on the rich side. The better way to get different fuel levels is via the power tables in the software. But last I checked, the only way to get different fuel levels is just to change the desired power for a given throttle value.

I was never sold that OBD1 was really any different than OBD2 when it came to the resistors and fueling.
 
Back
Top