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    1. #16
      Join Date
      Mar 2008
      Location
      Chicago suburbs
      Posts
      667
      Country Flag: United States
      This question was for Kenny, but Looking at my Holley base spark table, the lowest RPM shown is 450. Timing is from 18 to 22 degrees Cranking RPM is lower than that, but I don't see a specific modifier for cranking retard. So I assume under 450 RPM timing is still 18 to 22?






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