BobbyBuick Well-Known Member Joined May 24, 2001 Mar 7, 2015 #21 I resntly tested 3 different GM 3 bars maps and all 3 read different one wouldnt read past 26 PSI with 35 PSI o it
I resntly tested 3 different GM 3 bars maps and all 3 read different one wouldnt read past 26 PSI with 35 PSI o it