Though the Blacktop head includes a extra open combustion chamber (see “Head combustion- chambers”) it even now has a higher static compression ratio (see “compression ratio”), this is solely due to piston design and style. The Silvertop piston includes a pretty tiny dome with two deeply angled exhaust flycuts, two https://4age-20v03680.blog2learn.com/79304038/5-essential-elements-for-blacktop-20v-4age