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WERK I WERK I is offline
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Join Date: Jan 2003
Location: Wisconsin
Posts: 3,291
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I don't mean to be a spoiler here but, ............
CFM doesn't mean a whole lot, in fact it doesn't mean squat unless you also include temp. delta's(inlet vs outlet) at various pressures......efficiency.

I'd rather have a 600CFM IC with a 95% efficiency than a 1000CFM IC with a 80% efficiency.
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Dave
'85 930 Factory Special Wishes Flachbau
Werk I Zuffenhausen 3.3l/330BHP Engine with Sonderwunsch Cams, FabSpeed Headers, Kokeln IC, Twin Plugged Electromotive Crankfire, Tial Wastegate(0.8 Bar), K27 Hybrid Turbo, Ruf Twin-tip Muffler, Fikse FM-5's 8&10x17, 8:41 R&P
Old 02-16-2010, 04:49 AM
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