my 400ex

[tony g]

First of all i want to thank you guys i have recieved alot of useful info being new to building atvs im a mechanic but this 400ex i got was new to me. Im almost done with the engine but have another question what jets do i run i got a 416 11.1 piston stage 2 hot cam crf450 cam chain kibble white valve springs tusk clutch kit curtis sparks full exhaust and filters open air box any info would be appreciated and by the way im right at sea level

[Stickman400]

Around the 175 range for the main, 42 pilot, 2.5 turns on the a/f screw and 3rd or 4th notch on the needle.