One of the things that could bring about too much oil consumption is apex seal failure which brings about amplified clearance in between the rotor and housing. This enables inside oil leakage in the combustion chamber causing gray smoke within the exhaust. However, the Mazda RX-7 FD needs extra specialised https://jdm-mazda-rx-7-fd-13b-rew88620.qowap.com/96879278/how-much-you-need-to-expect-you-ll-pay-for-a-good-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale