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Thread: Idle drop after rev up negitive timing for a few then back to normal.

  1. #1
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    Idle drop after rev up negitive timing for a few then back to normal.

    truck runs great revs good but this stupid idle drop what do I need to do to fix this? please help18-12-05 14-16-10.hpl

  2. #2
    Senior Tuner Higgs Boson's Avatar
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    tune your maf and vve to exactly 0% (even if your tune is set to maf only)

  3. #3
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    MY stft are + or - 2% now and it still has the big timing dip so if I get them to 0% the timing dip will correct it self?

  4. #4
    Senior Tuner Higgs Boson's Avatar
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    Quote Originally Posted by dusty2002 View Post
    MY stft are + or - 2% now and it still has the big timing dip so if I get them to 0% the timing dip will correct it self?
    maf only AND VVE only? you tuned your VVE at 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900 RPMs from .4 to 1.0+ PR?