I have no problem running 20psi+ with my Profec B. I think some people with single turbos have trouble if they want to run over 27psi or so though.randy said:
I have no problem running 20psi+ with my Profec B. I think some people with single turbos have trouble if they want to run over 27psi or so though.randy said:Need to buy a boost controller the profec B will it be good to hold 20psi?