Re: 78 CB750 CARBS/AIRBOX QUESTION

Posted by blackhawkrider on May 17, 2008; 6:51am
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/78-CB750-CARBS-AIRBOX-QUESTION-tp459076p459079.html

It won't run right, these carbs need the vacuum created by airbox/ pod filters in order to lift the slides. There are carbs that do work without an airbox but not the ones you have. Without the box it will start and run but will go flat halfway through rev range.