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swtstang · 05-31-2001, 04:14 PM

When you get a underdrive pulley what exactly does it do? IS it bigger or smaller than the stock one? What does it do the the rotation on the other pullies? Is it a worth while mod? Thanks in advance

05-31-2001, 04:14 PM	#1
swtstang Registered Member Join Date: Apr 2001 Location: stockton, ca usa Posts: 160	stupid pulley question When you get a underdrive pulley what exactly does it do? IS it bigger or smaller than the stock one? What does it do the the rotation on the other pullies? Is it a worth while mod? Thanks in advance