[negrok20r]

I was wondering if I can put a b20 puley on my jdm Itr motor with jrsc
Well I just want to know if is going to mess up my motor I hear bad stories bout aftermarket ones that they are out of balance with the crank or something like that but I don't about the oem one ( b20)
Any input
Thanks

 

[allmotorslut]

Wrong place to ask that...and yeah put a b20 will help you to boost more