Fly cutting, how many cc gain?
04-08-2005, 08:27 PM
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Fly cutting, how many cc gain? I've AS 5.3L heads with 11/1 CR. If I fly cut my intake .040-.050 and exhaust .020-.025 how much will my compression go down or how many cc will I gain? I've OEM graphite.053 gaskets, should I go with Cometics like .040?
