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publicdrunkenes
12-10-2003, 11:22 AM
will a bigger jet make the fuel air mixture richer or leaner
also i was wondering if anyone has changed the jet needle position on a 300 ex and what are the results of that

zephead400ex
12-10-2003, 11:30 AM
bigger jet = more fuel

Question about rejetting. When adding mods to your quad that increase power whether it is motor mods or adding an aftermarket exhause, rejetting is the smart thing to do.

If you list the mods you have, it will be much easier to suggest jet sizes.

later

publicdrunkenes
12-10-2003, 12:16 PM
mods are

wb cam
k&n filter
fmf mega max exhaust (beat to hell)

zephead400ex
12-10-2003, 02:43 PM
Just so I dont give you crap for info, I will let the 300ex experts chim in on this on.

good luck

12-10-2003, 03:31 PM
bigger jet=richer, more gas
smaller jet=leaner, less gas

when someone says you are running rich it means you have too much gas in your fuel to air mixture...lean is the oppisite...i dont kno your jetting because i dont have a 300ex so im not much help there