Posted by: etb4u
Stock Boost level??? - 11/08/07 02:08 PM
I have a 1999 Regal GS. I keep reading stock boost levels are 6-7PSI. But I have a little digital guage that shows me push 8PSI at WOT. Is that guage off? I dont see any modifications to it, although I wouldn't know if it had a different pulley size on it.