skullracer34
08-17-2010, 07:35 PM
i have a 03 500 predator with a 42mm 450r carb on it i have it built to a 560 big bore with all electrical up graded hmf slip on... i have a 65 pilot needle set in the middle slot main is a 235 or 240 does this sound like to much jett for what i have and what will the symptoms be if im too lean on main jet if i go smaller thanks