Boyesen QuickStart

Boyesen QuickStart - HOT ENGINE STALLING IS NO LONGER A PROBLEM Boyesen QuickStart Available for ALL Keihin FCR-equipped MX. Off-road and ATV models. The Patented performance of the proven Boyesen QuickShot system, now with adjustable leak jet and hot start assit integration! A serious step towards achieving EFI levels of performance.

Try the most effective way to add performance to your Keihin FCR carburator.

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.