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Old 10-26-2009, 07:46 AM   #4
Tim Kish
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Join Date: Nov 2003
Location: Kalamazoo, MI
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Default Re: Pulley size is now a spec

Quote:
Originally Posted by davidhuff View Post
I have a 2007 shelbygt500 street car and just removed the 2.3L ford racing tvs supercharger and replaced it with a 3.4L whipple supercharger and 64mm whipple throttle body.Take my word,this supercharger is bad ***!
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.
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