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Old 03-01-2014, 09:54 AM
  #2  
coloradoracerguy
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Join Date: Dec 2007
Location: Morrison, Colorado
Posts: 120
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I'd start at about 32* total and tune from there. Likely will end up in the 34-38* range total, but every engine is different. Initial should be about 12-18 depending on how much advance your distributor has available in mechanical and vacuum if equipped....
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