JDM MAZDA RX-7 FD 13B-REW ENGINE FOR SALE OPTIONS

For each apex (corner of the triangle) within the rotor, there’s a seal that keeps the corresponding chamber airtight, and each apex seal is loaded using a flat spring to maintain connection with the housing. Apex seals and springs are expected to dress in out just after all-around 100,000 miles or fewer, but you can find other will cause of apex