Ls3 Supercharger Install Supercharge Pulley
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Changing the supercharge pulley for added boost is incredibly easy. The ProCharger setup has a keyway that allows the pulley to slide off by removing the center bolt and belt. For this round, we swapped out the 4.75-inch pulley to the 4.50-inch pulley, which added 1 psi of boost and an additional 22 hp. View Related Article
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