20+ % over with 12 amp mag

Discussion in 'PSI Superchargers Tech Questions' started by promodracer, Jul 11, 2014.

  1. promodracer

    promodracer Member

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    Anything i need to remember or be concerned with, settings... with a 12 amp msd mag. Timing plugs...
     
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  2. promodracer

    promodracer Member

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    20+ 5 overdrive

    will a 12 amp mag fire it ok?
    What gap .015
     
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  3. Soldierboy0098

    Soldierboy0098 Active Member

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    Mag

    We ran 39 lbs of boost at 42 percent over through an MSD pro mag 20 on a blown alcohol BBC and ran 6.20's so a 12 amp mag should be no problem. I would ask the MSD pro mag department on the gap but as long as your timing and combination isn't way off you should be fine.

    Best wishes,
    Trevor Sherwood

     
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  4. promodracer

    promodracer Member

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    12 amp mag

    Thanks Trevor
     
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  5. Soldierboy0098

    Soldierboy0098 Active Member

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    No problem

    Anytime

    Trev

     
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