Boyesen – Quick Start Kit

Boyesen – Quick Start Kit MXA 5 star rated “If you can’t start your FCR-equipped four stroke when it stalls, you need the Boyesen Quickstart” Integrated […]
Boyesen - Quick Start Kit MXA 5 star rated "If you can't start your FCR-equipped four stroke when it stalls, you need the Boyesen Quickstart" Integrated Hot Start Assist eliminates problem 4-stroke hot start procedure. Tunable leak jet circuit maximizes volume of fuel and duratiuon of fuel spray for any condition. Patented design stops bogging and improves throttle response. Improved low end performance. Investment cast and finished to precise tolerances. High volume vertical check valve located in the QS3 for precise, consistent fuel metering. Fits All Keihin FCR carbs. Simple bolt-on.
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