the time has come to upgrade again ,f1r + cog driv or turbo , opinions wanted inside!
#42
yeah that pulley is for the d1 its a 3.5, i will be ordering a different one for the f1r not sure of what size im going to need to be in the 20psi range ?
#47
I have a 4.5" upper and 8.25" lower = 64,350 impeller RPM at 6,500 RPM. F1C max is 74,000 and F1R is 68,000. There are no half sizes in 12 rib belts so I have only three pulley sizes to really choose from 4", 4.5", and 5". I figure the 4.5" should get me to where I want to be.
#48
anybody know of where i can get a good price on some ID2000 injectors ? also looking for a 5" procharger pulley let me know if you got 1.
Last edited by idahoblkss; Sep 25, 2012 at 01:22 PM.


