The primary-technology 4A-GE which was released in May 1983 changed the 2T-G as Toyota's most favored twincam engine.[24] This engine was identifiable via silver cam covers Together with the lettering about the higher include painted black and blue, as well as the existence of 3 reinforcement ribs on the back https://waylonomkif.angelinsblog.com/33746796/what-does-4age-20v-itb-mean