Thread: Sonic Map of a 427 SO >?
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Old 01-06-2014, 08:22 PM
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brettco brettco is offline
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Join Date: Jul 2006
Location: Ankeny, Ia
Cobra Make, Engine: Hi tech 427 SC
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I've seen maps on .30 over S.O. 427s that had one or two .069 spots on non thrust areas. Service blocks I think.
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