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decel popping

Posted: Wed Jul 11, 2007 8:43 pm
by zak13
when i am riding my slightly modofied xr100r (spark arrestor and air filter screen removed and fuel screw ameturelly tuned which might be the problem) it is fine but when i slow down it starts popping i adjusted the fuel screw a little and it helped but its still there just a little bit it doesnt hurt performance but its still there

Posted: Mon Jul 16, 2007 8:24 pm
by zak13
tuned it now it isnt noticible

Posted: Mon Jul 16, 2007 10:07 pm
by Billys2006CRF100F
Popping on decel is an indication of a lean pilot curcuit. You would have to turn the fuel mixture screw out until the condition goes away. You may need to bump the pilot jet up one size if the fuel screw is backed out beyond 3 turns.

Posted: Tue Jul 17, 2007 9:19 am
by zak13
check above u its gone

Posted: Tue Jul 17, 2007 9:41 am
by Billys2006CRF100F
I can read your posts (barley). I did however, post the information for others that may be searching for a fix for a similar problem.

Posted: Tue Jul 17, 2007 9:43 am
by zak13
aight