The fourth-technology 4A-GE engine was generated from 1991 to 1995. It's silver cam covers with chrome lettering, therefore the nickname "silver leading". This engine yet again features a very new cylinder head which works by using five valves for every cylinder instead of 4. It employs Toyota's Variable Valve Timing https://toyota4age02355.look4blog.com/77563357/the-basic-principles-of-toyota-4age-blacktop-engine-for-sale