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View Full Version : woundering ????????



kfxriderirv
08-15-2005, 08:21 PM
ok i jetted my kfx stoke the main jet is a 130 i put a 116 and the needle on the 3rd notch and it runs ok not like it should wat size should the main jet be look at the stuff i have done in my sig.

hang1p
08-16-2005, 02:01 AM
put in a 155 mikuni main jet your running way 2 lean dyno jets are smaller than stock jets and the ones they give you are not big enough to support a open air box and a pipe you would need about a 165 or 167 dyno jet to equal a 155 stock jet and i"d bring that 155 up once it gets cold out i ran a 155 in mine for a while but then i did a 440 and a 40mm carb and ct sonic pipe that should get you somwhere close but every machine is different