all your doing is wasting oil at 24:1 bumping it back to 32 or even 36 will not do anything to the motor. your still getting enough lubrication. all your doing is wasting oil. you can only lube the metal so much.
Running rich will not hurt anything, you will just foul plugs and have to replace them. But if the bike sits for a while you can end up gumming up the jets which could make the motor lean out and blow up.