ORIGINAL: rcnitrohead
^ So wouldn't that apply to both 2 and 4 stroke engines? I pointed that out towards Matt: "those BIG 4-strokes dont put out a lot of rpm's; and they aren't known for top speed either......". Top speed depends on the final ratio, not the engine RPM unless its direct drive using no gears eh?
Tom.
Well, in a case like that.....I guess it can all possibly depend on the way things are set-up....