The 400 Xs special Posted May 25, 2007 Share Posted May 25, 2007 so i just start working on my bike its a old 400 xs special and it's running rich on the left side i think it might be timing but im not for sure i have white smoke comming out the left exhaust and it back fires alot. what do you think? thanks The 400 xs special Link to comment Share on other sites More sharing options...
The 400 Xs special Posted May 25, 2007 Author Share Posted May 25, 2007 so i just start working on my bike its a old 400 xs special and it's running rich on the left side i think it might be timing but im not for sure i have white smoke comming out the left exhaust and it back fires alot. what do you think? thanks The 400 xs special I have the haynes shop manual but the contact breaker isn't the same style and i can't figure out how to adjust it Link to comment Share on other sites More sharing options...
jsb1526 Posted May 30, 2007 Share Posted May 30, 2007 so i just start working on my bike its a old 400 xs special and it's running rich on the left side i think it might be timing but im not for sure i have white smoke comming out the left exhaust and it back fires alot. what do you think? thanks The 400 xs special HAD SOME BACKFIREING ABOUT 2 YR AGO , HADNT NIPPED HEADER PIPES ON TIGHT ,DONT KNOW WHY BUT IT CAUSES BF , ALSO BUILD UP OF UN BURNT FUEL IN CARBS Link to comment Share on other sites More sharing options...
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