Sentences with phrase «crankcase breathes»

The long - stroke engine with its aluminum crankcase breathes freely; flaps in the exhaust tailpipes vary the sonorous acoustic backdrop.

Better engine crankcase breathing and efficiency.: Significant development work and computer - aided engineering optimized the cylinder block for more efficient airflow in the crankcase as the pistons move up and down in the bores, resulting in improved torque at higher engine speeds.

They also focused on crankcase breathing.

The EA288 Gen3B retains many key features of its predecessors, from chain - driven double overhead camshafts to the twin balance shafts that not only counteract second - order internal forces but provide oil scavenging and crankcase breathing pathways.