Sbc spark plug gap

Discussion in 'PSI Superchargers Tech Questions' started by alkynova, Apr 8, 2009.

  1. alkynova

    alkynova New Member

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    I have a sbc 10.5 cr with 8 psi. I am running a mallory super mag 4 amp upgraded the 5 amp. spark plugs are ngk-9.
     
    #1
    alkynova, Apr 8, 2009
  2. blown375

    blown375 New Member

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    I ran .018 with my mallory
     
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    blown375, Apr 8, 2009
  3. thjts

    thjts New Member

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    That would be at the top of the range for a 5 amp mag.

    .014-.016 would be better.
     
    #3
    thjts, Apr 9, 2009

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