Not a 12-cylinder engine, a triple-turbo 12-rotor engine. A 15.7-liter rotary engine. This is insane, and so is Rob Dahm.

Ken Jones bought a bike from an Oregon dealership, then found a second one for free this month in Torrington. Another miracle: he got it started.

We go through the best aftermarket performance brake rotors at different price points, and explain how they're different from regular brakes. Finding the right non-OEM replacement brake rotors for ...

Wankel engines first saw use in production cars as early as 1964 — and not even in a Mazda, but rather in an NSU. That little single-rotor powerplant quickly evolved into the more typical two ...

Remember rotary engines? The Felix Wankel-developed (stop tittering at the back) rotating engine design as flirted most famously with by the phenomenally fast JPS Norton racers, not to mention the ...

The science behind developing the "perfect" apex seal is still ongoing ... regarding the further development of the rotary engine. At the time, the Wankel was still a relatively unknown specialist ...

Any judgment on the greatest luxury cars of all time must probably seek to define luxury, which, in the car world, is synonymous, most often, with comfort, which is the essence of Rolls-Royce. Or ...

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