sexyspeer

Member
Jul 29, 2008
2
0
Hey,

I have order a fmf fatty, fmf website says to rejet to a 430 main, but that is smaller than the stock, i think stock is 460, what to do? does anyone now what i should jet to?
 

helio lucas

~SPONSOR~
Jun 20, 2007
1,020
0
i would start with the stock and go down one step at time until the spark plug is ok...
 

robwbright

Member
Apr 8, 2005
2,283
0
One step at a time unless it's REALLY rich - check the plug.

My local shop sells aftermarket main jets for $3.00 each. You can afford to buy a few at that price.

I'm down to a 420 and still too rich - but then again, my bike is 144 cc, not 124.
 

sexyspeer

Member
Jul 29, 2008
2
0
WEll my bike shoots quite a bit of oil out the pipe, so ill try the 430, Ill get a few more plugs and jet to get them right.Thanks
 
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