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

For every apex (corner of the triangle) over the rotor, there’s a seal that keeps the corresponding chamber airtight, and every apex seal is loaded which has a flat spring to maintain contact with the housing. Apex seals and springs are expected to put on out just after around 100,000 miles or much less, but you can find other triggers of apex se