Dean Dickenson

R&D's elliptical barrel rotates inside the throttle body’s venturi
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We gotta find our own way in this crazy world
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WHAT IS IT? The R&D Racing Power Bowl 2 is a complete replacement float bowl and accelerator pump (with an adjustable leak jet) that refines the fuel flow on Keihin FCR carburetors. WHAT'S IT COST? $249.95 (fits all Keihin FCR carbs).…
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No butterfly means absolutely no obstruction to the airflow at 100 percent throttle opening. Given the fact that most motocross bikes use almost identical fuel-injection throttle bodies, it is surprising to learn that there are many…
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