ABOUT JDM MAZDA RX-7 FD 13B-REW ENGINE FOR SALE

Among the things which could induce too much oil intake is apex seal failure which leads to increased clearance between the rotor and housing. This enables inside oil leakage in the combustion chamber leading to gray smoke from the exhaust.For illustration, Mazda bolstered the rotors and apex seals and extra an additional oil cooler and cooling cha