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Old 10-26-2009, 01:47 PM   #22
davidhuff
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Default Re: Pulley size is now a spec

Quote:
Originally Posted by Tim Kish View Post
My point Dave is along the lines that you increased the supercharger size almost 50% - did you increase HP by 50%? Don't think so. The Whipple screws are not as efficient as the TVS, they have to be much larger to realize the airflow and HP increases like you have seen.
No it did not increase my HP by 50% but I did make 733 RWHP on pump gas with a 3.25 supercharger pulley and 72# fuel injectors.
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