Another major variance is that the Stage one package comes along with one 92mm GT500 throttle body, though the Stage 2 package comes with the billet 112mm spherical throttle human body (which uses GT500 electronics) that we talked about before. CL boulder > for sale by dealer > autos+trucks put https://mustang-gt-whipple-for-sa92478.bloginwi.com/58326594/the-greatest-guide-to-whipple-supercharged-mustang-for-sale