Toyota 4A-GE engine - reliable ... reduced in size to counter air-flow problems Red lettering on top of engine 20 valves instead of 12 Increased compression ratio Utilies VVT Intake system ...

Toyota used the engine in many cars for nearly 20 years, and it was one of the first fuel-injected four-cylinder options to utilize a 16-valve infrastructure and twin-cam design. Toyota’s 2JZ ...