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

For every apex (corner of a triangle) over the rotor, there’s a seal that retains the corresponding chamber airtight, and every apex seal is loaded with a flat spring to take care of contact with the housing. Apex seals and springs are expected to dress in out just after around 100,000 miles or significantly less, but there are other leads to of