Every one of the abovementioned problems, Primarily excessive oil consumption, may lead to turbo failure inside the Mazda RX-seven FD. The turbochargers have to have a constant provide of oil to keep them lubricated and cooled, and when there are oil troubles, the internals will overheat due to excessive friction. https://josueokaqf.newbigblog.com/40103640/the-2-minute-rule-for-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale