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

One of the things that could result in extreme oil use is apex seal failure which leads to improved clearance concerning the rotor and housing. This permits internal oil leakage into the combustion chamber resulting in grey smoke with the exhaust.This is certainly my pretty very first purchase from you fellas, and I have to say the motor I received