The many abovementioned challenges, especially extreme oil use, could lead on 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 if you'll find oil challenges, the internals will overheat resulting from extra friction. Congratulations! https://beckettijgcw.blogdal.com/34240111/jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-fundamentals-explained