2002 Yamaha Road Star "spark plugs" Questions

i have replaced the coil and spark plug on my scooter, and i stil cant get a spark. check your battery and related wirings.

...the tank and put fresh gasoline and some sta-bil in the tank and it will not start. Hi,,check your spark plug cap for water or moisture,,check that you have spark,and drain the carb

power loss and increased shaking at low rpm SOUNDS LIKE YOU MAY NEED SOME NEW SPARK PLUGS,,, AND WHILE YOUVE GOT THE PLUGS OUT CHECK THE COMPRECION IT SHOULD BE BETWEEN 90 AND 120....PSI

...something is grounding out? What do you think? Hi, is this a points ignition or cdi, does he have a spark at the plug? An engine needs three things to run, spark,fuel, and compression, was the engine ...

...spark plugs all are burning perfect lite brown Checked for spark from the coils and each plug fires good. Checked fuel pump and it flows perfect, checked fuel filter and it not plugged cleaned it out ...

...spark, have good compression, and fuel. Is it the timing, CDI? Thanks, your plugs are fouling out-usually blac soot--the float level has to be ajust on carb-it regulates rich/lean condition--the ...

...plugs and within a couple of minutes, they are gray in front and black and sooty in the rear. Checked the vacuum hoses, breather hoses, air cleaner, oil is not overfilled, checked the rear coils for ...