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  1. J

    Speedometer issues

    My 7.3 idi turbo diesel gauge is 50 mph off and flips around above 70. I did the green delete on the dash before hand but put the needles back in the exact same spot from when I took them off. Could it be a speed sensor that is causing this issue?
  2. J

    7.3 idi turbo whistle

    I have a 94 7.3 idi turbo diesel with a brand new turbo in it, it likes to whistle loud when I first start it but then I can’t hear it afterwards anyone have the solution to this problem? I’ve heard where people have said there whistles the entire time and that’s something I want mine to do but...
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