mikuni bn 38

Method racing

New member
Hi im looking for help to fit a bn 38 carburator on gx440.to start with pop off pressure jetting and needle size.running on 109 race feul.must i block off the return or just return it to the tank.must the tank have a breather or vent valve.must you change enything on the carb to run it on a four stroke.Im located in south africa and nobody use them.eny help wil do thanx
 
Back
Top