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View Full Version : YFZ 3rd Jet #90?


maska
04-26-2009, 05:27 PM
I just opened my carb to jet. I noticed The main #158/Pilot #42 and a third smaller jet #90. I am wondering what that third little jet is.
bferg911
04-26-2009, 06:07 PM
Thats your leak jet. You should be fine leaving it alone .
maska
04-26-2009, 06:15 PM
Just to sooth my curiosity, what is its purpose?