Apex seal fragments could also result in extreme oil consumption since they damage the rotor housing, letting oil to creep with the apexes and in the combustion chamber. Mazda RX-7 FDs are hardly ever abused, so most would pass an exterior high-quality Look at. Some even seem as well cleanse https://zaneefhao.blogoscience.com/44438141/details-fiction-and-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale