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1980bs BF15 4 Stroke

B

Bubba AZ

Guest
Runs strong up to 3/4 throttle

Runs strong up to 3/4 throttle. Above that it will sputter/backfire and shut down. Then It takes a few minutes before it will fire back up with a lil tap on the cdi box. Is there a way to shady tree test the CDI? Shop wants an arm and a leg to troubleshoot.
 
u need a good meter and a dva

u need a good meter and a dva
sounds like a bad ground or something is coming UN-solder in the box
 
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