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Thread: Misfire Min. Timing

  1. #1

    Misfire Min. Timing

    Has anyone figured out what controls misfire minimum timing?

  2. #2
    Figured I would bump this back up in case anyone can shed some light on it.

  3. #3
    Tuner
    Join Date
    Dec 2015
    Location
    Middleboro, MA
    Posts
    142
    Quote Originally Posted by Kill View Post
    Figured I would bump this back up in case anyone can shed some light on it.
    where are you hitting it? Cruise? Idle? WOT? Log?
    2005 Cummins 325/600 G56 3.73
    Reving to 4800
    Worked Head, Twin Disc, BBI

  4. #4
    Basically under light throttle and cruise regions. Once load gets to around 25 percent the misfire minimum timing seems to drop into the negatives where it won't affect anything.

  5. #5
    Tuner in Training
    Join Date
    Dec 2015
    Location
    Abbotsford, BC, Canada
    Posts
    14
    I have found in the past with other software is if the timing is too low I would get misfiring as I rolled into it. If you turn off pre-injection without advancing the main enough you get the same type of results.