THE BASIC PRINCIPLES OF BLACKTOP 20V 4AGE

Introduction: The 20 valve Edition of the 4A-GE engine appeared around the 1992 Corolla Levin and Sprinter Trueno in Japan. Most notable element of this new 4A-GE at some time was the use of 3 valves for every cylinder over the consumption side, creating a complete of five valves per cylinder. The new engine also highlighted person throttle bodies