While the Blacktop head contains a far more open up combustion chamber (see “Head combustion- chambers”) it nonetheless has a greater static compression ratio (see “compression ratio”), this is only due to the piston layout. The Silvertop piston contains a incredibly modest dome with two deeply angled exhaust flycuts, two https://fernandolmjgz.wssblogs.com/31372617/5-essential-elements-for-4age-20v-turbo-engine-for-sale