On the list of things that could result in extreme oil intake is apex seal failure which leads to increased clearance between the rotor and housing. This allows internal oil leakage in the combustion chamber leading to grey smoke within the exhaust. Actually I have purchased components from quite a https://cesaryxtti.getblogs.net/70333708/the-basic-principles-of-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale