Despite the fact that the Blacktop head encompasses a extra open up combustion chamber (see “Head combustion- chambers”) it nevertheless has an increased static compression ratio (see “compression ratio”), this is only due to the piston design. The Silvertop piston includes a extremely small dome with two deeply angled exhaust https://caidenkllli.tblogz.com/indicators-on-4age-20v-you-should-know-45299951