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Thread: not shifting in wot

  1. #1
    Potential Tuner
    Join Date
    May 2010
    Posts
    5

    not shifting in wot

    Been trying to get the car to shift at 6000 rpm/44 mph for the 1-2 shift. It falls flat on its face at 5749 rpm/42 mph and will hold that speed and rpm untill I let off the gas almost as if i hit a limiter. Ive messed with both full throttle rpm and speed tables and double checked all table on the engine side to make sure im not running into any limiters. If I tell it to shift at 41 mph/5600 rpm it will shift fine. Anybody run into this issue before? Kinda stumped since I dont see any other tables that would affect this.

    This is in a 2003 pontiac grand am gt 3400 v6

  2. #2
    Potential Tuner
    Join Date
    May 2010
    Posts
    5
    Dont everyone reply all at one time... lol. I still havent figured this out, not sure if im running into a physical problem or if its something in the tune.

  3. #3
    Advanced Tuner c.u's Avatar
    Join Date
    Jun 2010
    Location
    Eville, IN
    Posts
    282
    Can you post a log and tune? Have you tried to lower the mph way down and let it shift off rpm? Why do you need it to shift out at 6000. What are the mods on this car?