novaspyder
Registered User
on a 91 supercharger... how much horsepower would i lose downgrading to a 8 psi pulley instead of the stock 11?
also how much is gained by getting a 10% smaller 11 PSI one over the stock 11PSI one?
also how much is gained by getting a 10% smaller 11 PSI one over the stock 11PSI one?