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mwingard · 06-18-2003, 12:26 PM

A friend of mine put underdrive pullies on his car, and I was considering putting them on mine. Are they something that would make a whole lot of difference horsepower wise, or would I just be wasting my time and money?

06-18-2003, 12:26 PM	#1
mwingard Registered Member Join Date: Jun 2003 Location: Rison,Arkansas Posts: 6	underdrive pullies? A friend of mine put underdrive pullies on his car, and I was considering putting them on mine. Are they something that would make a whole lot of difference horsepower wise, or would I just be wasting my time and money?