I'd think that Pertronix would have a reason for selling units as either 6 or 12V .... might inquire from them for an explanation

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics