KEIHIN MIXTURE SCREW,LONG “Long Boy” FCR
Frustrated with trying to find an “almost 90 degree” screwdriver with a “D” socket to fine adjust your fuel screw for best idle and cruise?
Use Factory Pro’s new “finger adjustable” fuel screw to adjust fuel screw for best throttle response. Travelling to high altitude? It’s easy to lean out the low end temporarily.
Make your life easier!