girlperson_378 Posted April 29, 2009 Share Posted April 29, 2009 well first off i was told it was either or.....Magneto, or CDI box....how do you tell which one to replace...how does either go bad...and what do they do for the bike?.....my bike has a good spark, weak compression...6-10 hrs on the piston, and its carb was recently cleaned...i dont know much about this bike as it was a christmas present and since then we split up so im stuck with an easily fixed bike....anyone out there willin help?? 1998 YZ 80 Link to comment Share on other sites More sharing options...
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