UD pullies?

[F8Lbite98]

Im thinking of doing UD pullies but i have a few questions first. Are they a good thing to add on? How much power can i gain from them? and if i had someone install them what is a reasonable price for installing them?

thanks.

 

[paintballpyro1]

there are a few threads about them, search is your friend, btw wellcome to the board

http://www.svtperformance.com/forums/showthread.php?t=350418&highlight=underdrive+pullies

http://www.svtperformance.com/forums/showthread.php?t=345354&highlight=underdrive+pullies

 

[9cobrastang7]

I have a pair of steeda under-drive pullies for sale! Let me know if you're interested.