What Made Mazda's Miller-Cycle Engine Unique, And Which Models Had One?

Mazda's willingness to leave the Otto cycle behind when designing its engines brought us the rotary-powered RX-7 and RX-8, ...
Tyler Monagan on MSN

Iconic Two-Stroke Bike That Never Gets Old

We take a deep look at the KX125 to see what makes this two-stroke legend so special. From engine response to suspension feel, we break down how it performs on the track and why it still stands out ...