Updated version of Mikuni`s BN series carbs Original equipment on Yamaha watercraft Design features improved airflow and higher-capacity fuel pump for more demanding applications Externally adjustable metering screws and replaceable jets make high- and low-speed tuning easy Conventional butterfly choke for easy starting; 38mm carb uses primer OEM replacement on Yamaha WaveRunner 500 and WaveJammer 500 Uses stock jetting Direct bolt-on for many other models Uses stock jetting Can be used on many models with the addition of an intake manifold
SUPER BN SERIES CARBURETORS
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