All of the abovementioned concerns, Specially abnormal oil usage, could lead to turbo failure during the Mazda RX-seven FD. The turbochargers have to have a relentless offer of oil to keep them lubricated and cooled, and when there are actually oil problems, the internals will overheat because of excess friction. https://jdm-mazda-rx-7-fd-13b-rew76429.develop-blog.com/40750636/facts-about-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-revealed