Does anyone offer an under drive pulley set for the 2.5 and what are opinions on if it would add anything. No duke haters please! Thanks

They don't make a kit for 2.5 that I know of.
Can cause more problems than help in most cars.
if car uses SI alt, Get more power at less engine load by switching to CS alt.

See my Cave, Watt Story and CS Alternator

------------------
Dr. Ian Malcolm: Yeah, but your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.
(Jurassic Park)

The Ogre's Fiero Cave (It's also at the top and bottom of every forum page...)