Although the Blacktop head contains a much more open combustion chamber (see “Head combustion- chambers”) it still has a greater static compression ratio (see “compression ratio”), this is solely due to piston style. The Silvertop piston incorporates a pretty little dome with two deeply angled exhaust flycuts, two moderate internal https://toyota4age83714.ezblogz.com/63043832/5-simple-techniques-for-4age-20v-turbo-engine-for-sale