In the high-stakes world of import drag racing, a new king has been crowned. As of early 2026, the “Grey Bullet” 2021 Mazda RX-9 has officially set the record for the quickest rotary car in the world, ...

A new kind of car has joined the five-second quarter-mile club. It’s a Mazda 13B-powered racer nicknamed the “Grey Bullet.” ...

There are many different forms of internal combustion engines, but most use the same basic principle. Explosions in the combustion chamber move pistons up and down to spin a crankshaft. That ...

Japanese classic cars are pretty rare, since the industry only really got off the ground in the 50s. However, there are a few old Toyotas and Mazdas that enjoy a cult following, like the 2000GT that ...

For something so simple in its make-up the Mazda rotary engine is remarkably versatile. Whether you’re talking 13B or 20B, naturally aspirated or force fed, it’s hard to beat the power per cube ratio ...