JDM MAZDA RX-7 FD 13B-REW ENGINE FOR SALE NO FURTHER A MYSTERY

One of several things which could induce excessive oil use is apex seal failure which brings about elevated clearance between the rotor and housing. This permits inner oil leakage into your combustion chamber leading to gray smoke with the exhaust.By way of example, Mazda bolstered the rotors and apex seals and additional an additional oil cooler a