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
34MM CARB
Uses stock jetting
OEM replacement on Yamaha WaveRunner 500 and WaveJammer 500
38MM CARB
Direct bolt-on for many models
Uses stock jetting
44MM CARB
OEM replacement for Yamaha SuperJet
Can be used on many models
Uses stock jetting
46MM CARB
Uses 44mm bolt pattern
SUPER BN SERIES SQUARE PUMP TYPE CARBURETORS
Designed to meet the needs of high horsepower racing watercraft
Greater air flow and fuel flow through extensive testing to provide maximum output
Special needle valves and springs give optimum pop-off with larger high and low speed jets
Feature improved air flow, higher capacity fuel pump, externally adjustable metering screws and replaceable fixed jets for easy high and low speed tuning
HIGH-PERFORMANCE SUPER BN SERIES 44MM CARBURETOR
The most popular mod for an all-around performance boost
An adrenalized version of the Super BN series
Extensive race testing for higher air and fuel flow
Uses primer fitting with butterfly choke removed for increased airflow (primer kit necessary)
Special needle valves and springs give optimum pop-off for a strong mid-range
Larger high- and low-speed jets for great response and killer top end
Jetted for applications using aftermarket manifold and flame arrestor 2.3 viton needle valve, #100 pilot jet and #125 main (high) jet
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