07-31-2015, 10:28 AM
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#11 (permalink)
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A True Z Fanatic
Join Date: Sep 2013
Location: Fort Myers FL
Posts: 2,002
Drives: 2009 370Z yellow 7AT
Rep Power: 46
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Quote:
Originally Posted by TopgunZ
I wanted to go to the smaller SC pulley from Vortech but their calculator is telling me that with my pulley setup I will already be at 53K. I measured my pulleys and have the following.
Crank 5.75
Serp 2.90 - Black 9psi stillen pulley
Jackshaft - 3.2
SC - 3.2
SCI impellar upgrade
This will supposedly make 12psi at sea level. If all this is correct, then how can a guy make 16 psi if the supercharger is at max revs?
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928 motorsports sells a rebuild kit that lets you spin it to 60k.
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