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Old 03-16-2011, 11:56 AM
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Jerry Clayton Jerry Clayton is offline
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Join Date: Jul 2005
Location: Bartlett, Ill
Cobra Make, Engine: Everett-Morrison LS1
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Different gears for example take a differant amt of power to turn--for example --a 4.10 gear ration turns differently than a 4.11----rolling friction of tires, IRS, ----

Big differance from chassis dyno to just engine dyno will be exhaust systems and cooling, intake air---