Even though the Blacktop head contains a a lot more open up combustion chamber (see “Head combustion- chambers”) it nevertheless has a greater static compression ratio (see “compression ratio”), this is solely because of the piston design and style. The Silvertop piston contains a really little dome with two deeply https://blacktop-20v-4age25853.blogdemls.com/31188344/the-basic-principles-of-4age-20v-for-sale