Regardless that the Blacktop head encompasses a a lot more open combustion chamber (see “Head combustion- chambers”) it continue to has a better static compression ratio (see “compression ratio”), this is solely because of the piston design. The Silvertop piston contains a pretty smaller dome with two deeply angled exhaust https://lorenzocwtbj.link4blogs.com/53026575/examine-this-report-on-4age-20v-itbs