Boost question and autometer boost gauge Zero point
Just installed 2lb lower with a new lunar boost gauge. Truck hits almost 13lbs of boost with a new JDM program, airaid kit with open front, and an x pipe in place of stock muffler. My boost gauge reads at far right end of box above zero when turned off so I am thinking it may need to be adjusted to the center of the box to give a true reading. Has anyone ever zero'd these gauges and if so how. My truck stock would hit 8lbs boost on stock gauge so I know it reads true. With above mods minus pulley it would go past 10. Any clues as to what is going on. The pulley measures 8 1/4 inches across (including belt outer rib) and jives with JDM measurements as to being a 2lb pulley since I bought it used.


