02-27-2006, 05:14 PM
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CC Member
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Join Date: Oct 2003
Location: Bainbridge Island,
WA
Cobra Make, Engine:
Posts: 709
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Not Ranked
Rich.... you are way lean past 4000 rpm. The A/F should stay around a good median of 12.5:1 to make safe power. I have no idea how Shelby made that kind of power numbers if the A/F ratio is true and accurate. HP looks very good and what I would expect, depending on cam specs, CR etc.
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