WHAT DOES 4AGE 20V BLACKTOP FOR SALE MEAN?

This wonderful and very well Outfitted 1986 Toyota MR2 is able to go, having a skillfully put in 4AGE 20 valve engine with unique throttle bodies. It had been a reduced mileage engine from Japan which was installed around 20k miles in the past and operates really nice. The only real true difficulty is that when it truly is warm it sometimes wishes