Stugots879
Enthusiast
Does anyone have experience with running an IPSCO underdrive pulley on a N/A car?
I was told there is no effect under normal driving conditions/ rpm range. It only comes into play at high rpms (4,000 to 5,000) at a 25% reduction for a gain of about 10hp.
I was told there is no effect under normal driving conditions/ rpm range. It only comes into play at high rpms (4,000 to 5,000) at a 25% reduction for a gain of about 10hp.