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Old 02-17-2013, 07:48 AM
kinsey kinsey is offline
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Join Date: Oct 2012
Location: paso robles, Ca
Cobra Make, Engine: unique 427 351W
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6 grand is probably about right for rpm for amildly built motor. you can go higher if you have the right parts-ask your engine builder. how tal is you filter element you should check and see how close your filter lid is to the carb.
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