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Old 05-10-2005, 11:20 AM
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Quote:
Originally Posted by 85Sierra
using a cfm calculator it says i need about 650 will a 600 be insufficient?
You must have plugged in 100% volumetric efficiency, 80% for a street motor will probably be more like it and that's optimistic. Using 80% it comes out to a 517 cfm.
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