JDM MAZDA RX-7 FD 13B-REW ENGINE FOR SALE NO FURTHER A MYSTERY

For every apex (corner of the triangle) about the rotor, there’s a seal that keeps the corresponding chamber airtight, and every apex seal is loaded using a flat spring to maintain connection with the housing. Apex seals and springs are anticipated to use out just after about 100,000 miles or fewer, but there are other triggers of apex seal failu