wtb: JRSC 6psi pulley for GSR
I have gsr motor with a jrsc supercharger. It currently has a 3.8 pulley which i believe is the 8psi. I don't have any sort of ecu upgrades right now so I just want to find a 4.0 / 6psi pulley.
Let me know if you have one.
Let me know if you have one.


