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View Full Version : What main jet you run on your HMF??


wheelinforlife
04-06-2005, 09:02 PM
I have a 165 main in with K&N filter. HMF suggested it. Is this too big? It seems it kinda struggles 1/4 throttle but when i get the rpms up it is better. And can i get at my air/fuel screw without removing anything? Is is the screw the yellow chock is pointing too?
6858-400ex
04-06-2005, 10:14 PM
do u have any air box mods
wheelinforlife
04-06-2005, 10:38 PM
Nope just K&N
MNTNMAN
04-07-2005, 04:07 PM
I would guess around a 155 MJ.
6858-400ex
04-07-2005, 08:09 PM
i am runing a 165 main k&n filter outerwears lid


runs fine but i live at 3000 feet