when its like my name ........the engine is the 4age.....when it came in the mr2 supercharge it was the 4agze....the 4ag cam out of production in 92 .....but in japan it is still in production and it has 20v and the vvti system like in the new mr-s and celeca......it has 160hp ...and its a n/a 4cyn 1.6...that right ...