Isx fuel psi harness

Discussion in 'Trucks [ Eighteen Wheelers ]' started by hetdiesel, Oct 30, 2013.

  1. Oct 30, 2013 #1
    hetdiesel

    hetdiesel Bobtail Member

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    Nov 25, 2009
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    I've seen Tonz of these harness but what is the resistance there putting on to achieve the lower ECM reading on psi? Any diy guys on here that did it or everyone just buy them? I know a tuned ECM would work better but I just wanted to try them out for now
     
    hetdiesel, Oct 30, 2013
    hetdiesel, Oct 30, 2013
    #1
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