MSD 8105 points box

Discussion in 'PSI Superchargers Tech Questions' started by KennyKeller, Apr 30, 2010.

  1. KennyKeller

    KennyKeller New Member

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    Is it normal for the intial timing to change just from switching boxes? I had an engine miss and put my spare box on and the timing was advanced several degrees.Was my box bad to begin with or is it common for this between boxes?
    MSD is not helpful at all.
     
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  2. Mike Canter

    Mike Canter Top Dragster
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    Have not seen that happen before. I would be suspect of that old box.
     
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