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

One of the things which could result in extreme oil consumption is apex seal failure which leads to improved clearance between the rotor and housing. This enables inner oil leakage in the combustion chamber resulting in gray smoke from your exhaust.This is certainly my extremely initial purchase from you guys, and I must say the motor I received is