One other most important variation is that the Stage 1 package includes an individual 92mm GT500 throttle system, even though the Stage two package comes along with the billet 112mm spherical throttle body (which uses GT500 electronics) that we reviewed earlier. Oversized warmth exchanger for extraordinary intercooler drinking water temps, https://mustang-gt-whipple-for-sa48024.newbigblog.com/30407283/not-known-details-about-2005-ford-mustang-gt-whipple-supercharger