In addition the inlet and outlet ports of both cylinder heads are optimized for improved mixture flow.

ENGADGET: Brabus iBusiness luxury sedan puts an iPad at every seat, a Magic Mouse at every hide-covered armrest

The engines do away with expensive cylinder heads where fuel combustion takes place.

FORBES: Engine Startup EcoMotors Signs Deal with Chinese Manufacturer

The V of the cylinder heads sticks out the sides of the motorcycle, and the crankshaft runs lengthwise, longitudinal to the bike.

WSJ: 2014 Moto Guzzi California 1400 Touring ABS Review: Ponch, Your Ride Is Here | Rumble Seat by Dan Neil