Quote:
Originally Posted by kriswvu1202
The way to accurately size a carburetor for an aplication is to take the cubic inches divided by 2 multiplied by the maximum RPM over 1,728. (327/2 x 6,500/1,728) = 615.017.
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Your equation is technically right, but you're doing way too much math.
327 x 6500 / 3456 = 615.017
CID x Max RPM / 3456 = CFM
No need for that extra division by 2.