Fouling plugs after new top end

CMS125R

Member
Apr 20, 2006
3
0
hey everyone
i have a 2000 cr125 . just put a new top end in 2 days ago ..
i was breaking it in and i fouled a plug. i was running a br9es ..put a br8es in and it ran fine ..wanted to ride it today , started fine and about 5 mins later it fouled the plug ...i thought something was wrong because it wasnt hitting the powerband at all ...but yesterday it was ....it was sputtering and wouldnt allow me to hit the powerband . is this a jetting problem? there is also alot of oil coming out of my exhaust manifold ...i pulled the plug and it was black and a lil oily ...im am a newbie at all of this ..can someone please help ...oh yeah we also set the idel up a lil bit because it want to shut off when i first started it ..i am running klotz R50 32:1
any help would be nice thaks
 
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