Though the Blacktop head encompasses a much more open up combustion chamber (see “Head combustion- chambers”) it even now has a better static compression ratio (see “compression ratio”), this is solely due to piston style. The Silvertop piston features a quite smaller dome with two deeply angled exhaust flycuts, two https://caidenyzywu.sharebyblog.com/31234563/5-easy-facts-about-toyota-4a-ge-described