Smaller, or slower. So many cars are out there running engines that are far too big, capacity that they never actually use. North American drivers seem to want

Smaller, or slower. So many cars are out there running engines that are far too big, capacity that they never actually use. North American drivers seem to want cars that glide away from a stop or pass another vehicle without making a fuss, resulting in overcapacity engines. If we allow engines to actually rev to their potential, we can all do with much smaller overall designs.