Though the Blacktop head features a far more open up combustion chamber (see “Head combustion- chambers”) it even now has a higher static compression ratio (see “compression ratio”), this is purely because of the piston style and design. The Silvertop piston features a really smaller dome with two deeply angled https://4age20vitb60471.xzblogs.com/72468841/5-simple-techniques-for-4age-20v-turbo-engine-for-sale