Wankel rotary engines, typically but not exclusively found in Mazdas, certainly lean on the "quirkier" side of modern powertrain systems, made quirkier because most rotary-powered cars on the road ...

Perfectly tuning the heat range of an engine's spark plugs is something of a dark art to all but the most well versed tuners and the engineering egg heads at automotive OEMs. Getting the spark plug ...

Removing an 800-HP rotary engine is supposed to feel like progress, not panic. The moment it came out, a hidden problem became obvious. There’s something peculiar about how rotary builds can hide ...

SAULT STE. MARIE, MI – The one-mile ice track of the I-500 snowmobile race is dyed blue, signaling it’s almost ready for checkered flag. The 57th running of the International 500 Snowmobile Endurance ...