Originally posted by ButtonPuncher:
The supercharger size is perfect! At 2bar with a 100%VE, our Zetec draws 457CFM at 6500rpms. That'd work out to 315 crank horsepower. 
I ran some numbers into a calculator at superchargersonline.com and came up with about 250 wheels for the 12 psi stage 3 kit. Stage 1 gets you to near 200 wheels - with an auto!
Must be that jumbly-wumbly thing happening again.
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