I think that converting a 6V generator to 12V would be more work (trouble) than just using a 12V generator, especially if you aready have one.
Not sure what would be involved with a 6-12V conversion, but I'm guessing it might require changing out all the guts from the 6V unit.


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.