The mechanism is very simple, cross-flow and loop-flow are symmetrical porting. The drawbacks are short circuiting, translating into charge loss, poor intake and exhaust eciency, and the impossibility of super charging.
The mechanism is very simple, cross-flow andloop-flow are symmetrical porting. The drawbacksare short circuiting, translating into charge loss, poorintake and exhaust eciency, and the impossibilityof super charging.