Boyesen Quickshot 3 Accelerator Pump Cover

• Product Details

  Stock accelerator pump covers permit only a 60% - 70% fuel charge in the pump chamber. Turn the throttle and air trapped in the chamber is compressed disrupting fuel delivery. All the while tuning the squirt means a complicated change of the leak jet.

  The Result:

  Hesitation, bog and a tuning headache.

  The Patented Boyesen QuickShot 3's triple effect: (1) Completely fills the pump chamber with fuel (2) Eliminates troublesome air and (3) Provides an adjustable leak jet circuit for simple hand tuning.

  The Result:

  The ultimate in adjustable fuel injection.

  • Tunable leak jet maximizes volume of fuel and duration of squirt for all conditions.
  • Investment-cast and finished to precise tolerances.
  • 25% more fuel capacity.
  • High-volume vertical check valve located in the QS3 for precise, consistent fuel metering.
  • Stops hesitation and bog.
  • Instant throttle response.
  • Improved low-end performance.
  • Fits ALL Keihin FCR carbs.
  • Simple bolt-on.

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