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  1. P

    Timing calculator v3

    I tune a heap of Duramax and Cummins and the available calculators are awesome this is a completely different engine and ECU combination but with large fuel system modifications happy to email what I have to someone
  2. P

    Timing calculator v3

    hi all is there anyone here who can apply the formulas to a custom timing calculator i have been trying to make. iv modified all the axis data but am terrible in excel and cannot work out how to apply formulas happy to pay a little for help