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cefiro80 · 01-14-2008, 05:19 PM

I have used them on two cars. In both instances I have noticed a different. Was it night and day no. However, it was more of a difference is both cases then some mods that cost a lot more.

01-14-2008, 05:19 PM	#14
cefiro80 2nd Gear Member Join Date: Dec 2007 Location: Posts: 151	RE: Underdrive Pulley? Worth it? I have used them on two cars. In both instances I have noticed a different. Was it night and day no. However, it was more of a difference is both cases then some mods that cost a lot more. __________________ Blueoval fever