looking for more HP with F1C on ls2 going from 4.75 to 4.5 pulley
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Ok changed rear of car and put bigger slicks on. well need more power now.
Im going from a 4.75 pulley to a 4.5 on a F1C procharger crank is a 8 inch. how much more boost or hp do you think it will add?
Im going from a 4.75 pulley to a 4.5 on a F1C procharger crank is a 8 inch. how much more boost or hp do you think it will add?