Although the Blacktop head contains a much more open combustion chamber (see “Head combustion- chambers”) it still has an increased static compression ratio (see “compression ratio”), this is only due to the piston layout. The Silvertop piston encompasses a really compact dome with two deeply angled exhaust flycuts, two moderate https://israelonibt.blogproducer.com/38014182/indicators-on-4age-20v-you-should-know