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View Full Version : what is the proper jetting



high_flyer_969
05-01-2005, 06:45 PM
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1,1&item=4546001209&sspagename=STRK%3AMEWN%3AIT

ok, i just got this pipe and i wasnt sure of what jetting 2 use, could ne body give me a proper jetting please. this white bros pro-meg is shortened, has 7 disks in, and the end cap is straight through. the person who had it before me ran a 155 main jet with a 12.5 to 1 piston with a 440 kit and a stage 2 hotcam. right now i have a k&n filter in my 400ex with no mods done 2 the air box. i also have a dyno jet jet kit installed right now, i cant find the sea level but its not much, could u please help me out.

jonah

high_flyer_969
05-02-2005, 03:51 AM
any help would be a appreciated

cals400ex
05-02-2005, 10:14 AM
if your going to stick with dynojets, i would try the 146-155. i don't think any jets inbetween there come in the kit. if your going to keihin jets, i would start around a keihin 155-158.