C clutch Member : Mazdaspeed6 Apr 22, 2006 #1 Does anybody know where to tap for a boost guage? I want to make sure I don't have any leaks when I start adding bolt-ons.
Does anybody know where to tap for a boost guage? I want to make sure I don't have any leaks when I start adding bolt-ons.
S ssinstaller Member : 2006 MazdaSpeed 6 Apr 22, 2006 #2 tap on the line that runs to the factory bypass valve.