Anyone know how well underdrive pullies work?

[xonelith]

Just talked to RSM Racing, they can fab up a smaller lighter pulley as well. I'll be going to whomever can give it to me the fastest.

Thanks for the info RebelGT. Very helpful.

xon

[maybe2fast]

thats what concerns me is the balance! thats the only reason i have not gotten one

[TheProfessor]

no you dont have to worry about balancing issues with the ffp udp