THE BEST SIDE OF BLACKTOP 20V 4AGE

The 4A-GE engines to the 1985 product 12 months are known as "blue top" rather than the later on "purple top rated" engines, since the paint shade on the valve addresses differs, to show the different engine revision, using distinct port measurements, distinctive airflow metering, along with other slight dissimilarities on the engine.The developmen