Is an underdrive pulley worth it? Does it really deliver NOTICEABLE gains of torque and hp?! I was looking at the price for one and a belt and just was wondering if the money it wanted, actually delivered in return...
Anyone?
*note* Here's a link to the one I was checking out...
http://www.stangmods.com/ASP-Underdr...226-526400.htm
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[b][color=gray]07 4.0L V6 Perf. White Pony Package
- Stacked up on mods. I should have never joined these forums. $$$ lmao