While the Blacktop head contains a extra open up combustion chamber (see “Head combustion- chambers”) it even now has a better static compression ratio (see “compression ratio”), this is only because of the piston style and design. The Silvertop piston encompasses a quite tiny dome with two deeply angled exhaust https://finnkxksa.blogerus.com/53810637/5-simple-techniques-for-4age-20v-turbo-engine-for-sale