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Discussion Starter #1
I know there are many variables but any educated guesses on how much boost my car will make with new setup. Made only 10lb's with F1R at 7000 rpm spinning the blower a modest 56,100 last summer. New pulley setup will spin blower 64100 at 7000. Any guesses?
 

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My Vortech YSI at 7000 engine and 57960 blower makes 20# at 7000 engine and 66430 blower makes 26#,The low end power goes WAY up.!/8 mile goes up 6 MPH and 4/10s.......HOLD ON TIGHT.......Oldhead
 

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Discussion Starter #4
My Vortech YSI at 7000 engine and 57960 blower makes 20# at 7000 engine and 66430 blower makes 26#,The low end power goes WAY up.!/8 mile goes up 6 MPH and 4/10s.......HOLD ON TIGHT.......Oldhead
Thanks! That's what I was hoping to hear:)
 
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