You might want to try a liitle more total timing on the lower boost levels, under 9 lbs I don't remember the details of your build, motor type, head type and which alloy on the heads Be safe, when in doubt, pull it back
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
I don't remember the details of your build, motor type, head type and which alloy on the heads 
