FASCINATION ABOUT MAZDA RX-7 ENGINE

So it is important to control oil stage and oil pressure. The simplified method of extending the engine daily life is premixing oil inside the gasoline. Premixing would be the addition of sacrificial lubricant for the gasoline for that engine. That allows deleting the oil metering procedure fully. But premixing is even suitable for 1989-91 RX-7 Wit