[Catman jake]

My 91 ext 550 special keeps burning bulbs...it idles fine but when you hit the throttle the tail brake and low beam headlight get brighter than usual and then burn out...could this be the voltage regulator?...any ideas would be great....thanks

 

[Old Man]

Yes, it's the voltage regulator.

 

[indyryder500]

yes get a new one.