Originally Posted by
oggers
By definition all mixtures rich of stoichiometric are rich and vice versa. So I have no idea what you think you add to this subject by insisting that all mixtures are lean.
Rich and lean are relative concepts, not absolute. You can pick your reference point. It could be:
rich/lean of stoich
rich/lean of best power
rich/lean of peak egt
or simply rich/lean of the intended mixture.