wankel engines love forced induction... the thing i forgot, when i was studying, i never looked @ strokers. 4 stroke with valves or rotors or whatever like the added air/fuel for combustion-in a spark ignition engine. on a stroker, with a glow plug, it would work different. now i have actually thought about it, it would give more power, but not a great deal. in response to nitro's having no valves, obviously not, but does the intake port not open and close, so still having a 'pulse' i really never studied these engines when i was at uni/college, was always on a 1:1 scale, so not sure. :eyecrazy: