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Old 07-04-2017, 07:26 PM   #7 (permalink)
Optimiser
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Quote:
Originally Posted by StillenZ84 View Post
My Stillen pulley is 2.75". I should be mid to high 60k RPM.
If I have entered the correct numbers of your setup in the Vortech Impeller Speed Calculator you'll be at 70158RPM at 7500RPM (Engine).

https://vortechsuperchargers.com/pag...eed-calculator

Last edited by Optimiser; 07-04-2017 at 08:44 PM. Reason: Spelling eror
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