Fuel Management

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed designQuickest acceleration any reed can offer, maximizing horsepower and torque Suzuki -- RM 125 -- (1993,...

The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed designQuickest acceleration any reed can offer, maximizing horsepower and torque Honda -- CR125R -- (1993,...

Each unit includes a built-in microprocessor and a specific map designed to improve engine performance over stock; Dynojet continuously maps new calibrations for each bike for downloading at their...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinderLast longer and better value than other stock or carbon reeds on the marketCarbon or fiber single-stage...

In the Power Commander map, add a value of 9 to the existing value of each cell from 9500-13500 in the 100% columnAllows your bike to run leaner at 100% throttle from 9500 rpm to redlineEliminates...

Rocker Box Breather Rebuild Kit - Twin Cam 3205

Breather Rebuild Kit - M8 3251

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinderLast longer and better value than other stock or carbon reeds on the marketCarbon or fiber single-stage...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinderLast longer and better value than other stock or carbon reeds on the marketCarbon or fiber single-stage...

Boyesen's? patented dual-stage design incorporates a specially shaped top reed and a ported bottom reedThe top reed is lightweight and resilient for crisp throttle response at partial throttle or low...

Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reedsThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up...

Laboratory flow analysis proves Boyesen® dual-stage reeds out-perform standard reedsThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up...