The combustion chambers among the engines are rather various when it comes to their squish place. Although their valve sizing and situation are identical the Silvertop incorporates a chamber that has a squish location in every single gap involving the valves. With out digging up the BT guide, I would https://blacktop-20v-4age02221.onzeblog.com/32228069/4age-20v-no-further-a-mystery