6V system? do the headlights brighten at all when you rev it? will the blinkers work if you have the headlights off? maybe a modern solid state flasher that needs a bit more juice?
"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