Introduction: The 20 valve version from the 4A-GE engine appeared to the 1992 Corolla Levin and Sprinter Trueno in Japan. Most notable function of the new 4A-GE at some time was using 3 valves per cylinder around the intake aspect, building a total of 5 valves for each cylinder. The https://judyu133hge3.wikibriefing.com/user