Originally posted by Schrijver99
I'm also running the FPS and the new diffadjuster, i use the FPS for long runs and as a backup when i don't feel right with the diffadjuster. I think the FPS is better to adjust in very little steps, but its also very heavy for the car 
Well, I was actually not referring to running the FPS diff itself. I was referring to running the ordinary ball diff BUT using the FPS pulley instead of the normal pulley meant for the ball diff...