sport jet 120XR idle mixture messed up

Oode

Seaman Apprentice
Joined
Jul 13, 2010
Messages
41
OK, I think I finally have it almost all sorted out, but I won't know till I take it to the lake, one lingering issue (hope...).

At idle, it is running way too rich, spark plugs are blackened, and it misses on 2 cylinders at idle, if I screw in the idle mixture in all the way, it pops on all 4 just great, but that is soooo wrong... I've already soaked this carb, cleaned it, re-gasketed it, but somehow it's still got an issue.. ....

Any ideas out there???

(BTW Kend301, you prepped for Earl???, I'm headed that way in 24 hours to button up....)
 

kend301

Lieutenant Junior Grade
Joined
Jul 4, 2009
Messages
1,005
Re: sport jet 120XR idle mixture messed up

NORMAL , these things run rich as hell at idle , I have to "clear" my motor out every time after going to the river , the only thing to be concerned about is how they run at WOT and 3/4 throttle ..
 
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