kreis16
05-08-2011, 05:33 PM
I bought a carb off of here and i need some help setting up the carb. i have 05 with a 480 big bore, 13.5 to 1 piston, stage 2 hot cam, supertrapp tcr exhaust, air box eliminator, crf ignition. i race flatrack. The carb is a 03 crf fcr bored to 43.5 by dasa. it was set up with a nggq needle in the middle position, fuel screw out 2 1/4 turns, 42 pilot and a 185 main. What should i change or leave? any help would be greatly appreciated. thanks