Open headers

Posted by maybe73 on
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/Open-headers-tp4048920.html

I like the way it sounds with no muffler just the open header (4 into 1). I don't like my neighbors  (loud dog that can bark for hours). Am I doing any harm if I run that way for any extended miles? Might have to re jet and deal with the law.