98GSXboosted
15+ Year Contributor
- 166
- 3
- Oct 3, 2005
-
oxford,
Massachusetts
i just recieved my cheapo ebay MBC and i want to know how exatly to tune with it. is there a rule where as every turn in is one psi? also im assuming turning the screw in is more boost or is that wrong? is there a marking point where half is 15 psi?