440 jetting

[lainracing]

JUST INSTALLED A 440 KIT JE PISTON AND SLEEVE RINGS .ALREADY HAD A HOT CAM STAGE TWO LOOKING FOR JEETING HELP.




THANKS BOB

[cals400ex]

what compression?
what other mods are done to the bike?
air box lid on or off?
what elevation you at?
what temp you ride in?

[lainracing]

PORTED HEAD FMF POWERBOMB HEAD PIPE & POWERCORE 4 MUFFLER 12.1 COMPRESSION NO AIR BOX BELOW 5000 FEET ALL TEMPS RIGHT KNOW IT'S 104 OUT SIDE . GETTING READY TO GO TO COOS BAY OREGON FOR LABOR DAY





THANKS BOB

[cals400ex]

every bike performs differently but i would start around a 165 keihin mainjet, needle clip in 4th position, 45 pilot jet, 2.75 turns out from lightly seated on the fuel screw. good luck