hi everyone i have an 83 atc200 and i went riding and somehow my muffler got loose and fell off i have been riding it for about 2weeks now with out it because i count find it my question is that is it bad to run it like this and also i have an old 4 stroke muffler that seems to fit on it so should i put this one on there or should i just run the strait pipe any help would be great![]()