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Thread: help logging aem fuel pressure

  1. #1
    Potential Tuner
    Join Date
    Mar 2014
    Posts
    1

    help logging aem fuel pressure

    I just installed an AEM wideband and fuel pressure gauge. I made a harness from the gauges to run into the center console. I have my wideband on pin one, fuel pressure on pin 2, and I grounded pin 5 and 6. The wideband is working correctly buy the fuel pressure on the log is much lower than the gauge display, any help would be great. Thanks

  2. #2
    Advanced Tuner umrjmac's Avatar
    Join Date
    May 2010
    Location
    Lenexa, KS
    Posts
    301
    Double check the voltage of the fuel pressure wire vs the ground wire in your harness at the end that you have hooked up to the box. If that value is right, then look at your transfer function and make sure that it is correct.
    Kenne Bell Supercharged 2003 Corvette Z06