While the Blacktop head includes a additional open combustion chamber (see “Head combustion- chambers”) it nevertheless has the next static compression ratio (see “compression ratio”), this is purely due to the piston style. The Silvertop piston incorporates a very compact dome with two deeply angled exhaust flycuts, two moderate inner https://4age20vturboengineforsale45544.ja-blog.com/31399893/everything-about-4age-20v