hi guys
i'm planning to get a UD pulley but i dont know too much bout it

can anyone informe bout this
what it does? how useful it is?
pros? cons? good for everyday driving?
problems dow the line?
is it hard to install?

thank you
and please don flame this thread
if u aint got nothing good to say then dont say nothing
thank you

 

Buy a used UR one.
Buy new belts
Takes about an hour.
If you have a real system it might not be a good idea unless you upgrade or double up the battery.
IMO: not a worth while mod at least on 3.0 engines from what I have seen.
Will void your warranty big time if something goes wrong and the dealer sees it.

 

UDP frees up power that is lost due to moment of inertia. For the pros and cons, check this thread out: http://forums.maxima.org/showthread....ghlight=damper

 

I have two 600 Watt subs and they run fine with my UDP. You'll notice a bit more pull thru 1st gear, 2nd too if you've got a 5 speed. Installing it isnt a big deal, just takes a lil time. I recommend it as a mod