ballpark - use the same gauge wires that were original for the 6V, they'll be a size or 2 heavier than needed with the 12V .... and any factory wiring diagram I've seen has the wire sizes shown

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 & Rust-a-holics Unanimous parking lot