View single post by Jensen Healey
 Posted: 06-14-2015 10:21 pm
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Jensen Healey

Joined: 03-11-2005
Location: San Anselmo, California USA
Posts: 983
Good point, Jim. I had two black rotors fail from subjecting them to MSD 6A ignition and high energy coil. They burned a carbon track straight down through the center to the shaft! They never worked again when cooled off though.
No problems with the Advanced Distributors red rotors.