JDM TOYOTA 2JZ GTE VVTI FOR SALE – BUILT 2JZ GTE FUNDAMENTALS EXPLAINED

What is the difference between this engine and regular 2jz gte? Is this motor better? Some weaknesses with it? Are there every other distinction between an automobile with computerized, imagine diff etc.The vvti engines happen to be proven to produce extra electric power at decrease RPMS, even so the trade off is parts for them (cams for a person)