Quote: Originally Posted by N20_srt
running 22psi pump gas on the street. 750's no return line I am pulling 21% on hi trims across the board with safc and hitting 11.5 afr. the 3147 is a great turbo only thing that is weird is I am not seeing 22lbs until 3700rpm and I already did boost leak test and have none. car still pulls like raped ape all the way to redline anyone else having slow spool problems?
same thing mine was doing until i upgraded my compression.
