I cant see how on 16v electronics, I hooked all of it up and at idle/lower RPM there was fuck all vacuum. – Belt travel pulley width: To permit for the 2mm broader belt the Blacktop cam belt push pulley to the crank is 1.7mm wider with a total width https://4age-20v-itb12198.tusblogos.com/29087205/not-known-details-about-4age-20v-itb