10k: BMW M50 Power: 1985 Mazda RX-7 GSL

The first generation RX-7 (SA/FB built in Japan from 1978 to 1985) was a beautiful ballerina in the sports car world. The RX-7’s lithe frame was propelled by an equally dainty engine – the Mazda rotary. So, why would you take an RX-7 and power it with a cast iron block BMW inline-6? It is […]