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Old 03-13-2011, 10:23 AM
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CobraEd CobraEd is offline
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It should be about an 18% difference. Engine dynos regularly have the dials tweeked by the builders. Rear wheel dynos tend to be accurate. Your actual engine hp is around 406 which coincidently is dead on for a 331@ 6,000 rpm.


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Last edited by CobraEd; 03-13-2011 at 02:53 PM..
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