Re: 78 CB750 CARBS/AIRBOX QUESTION

Posted by Re-run on Mar 13, 2009; 5:40pm
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/78-CB750-CARBS-AIRBOX-QUESTION-tp459076p459080.html

Actually they do not. These are slide carbs and as such will operate anyways as long as there is air and fuel. the only vacuum needed is that made when the engine performs its intake stroke.