If you've one particular yourself and it wants a whole new engine, then check out the selection of entire very low-priced Mazda RX7 engines for sale on eBay. Mazda unveiled the last technology RX-seven in 1992, chassis code FD3S for that Japanese market and JM1FD for the North American market https://beckettefgge.bloguetechno.com/rotary-engine-rx7-an-overview-62040505