Powerdynamo brings new ignition & light
to your vintage motorcycle



Technical Help



System 71 37 799 AC
=> €/$

generator/electronic ignition
for HVA WR 250/360 with original FEMSA Magneto
big shaft

AC system

To the DC system 71 37 799 DC here (support for battery and flasher)
Magnet based generator with integrated solid state ignition. Output 12V/70W AC. Replaces the complete old generator and ignition. Solid state, maintenance free, electronic ignition with own power supply from within the system. There is no need for changes on engine casing. The system is technically capable to run without battery.
  Important advice: The AC system is destined for use in offroad sports and hence does not support battery and side indicator functions. For use in public road traffic consult your local regulations.

DC system including battery and side indicator support is deliverable as requested. here

Advantage over original system:
  • all parts are new
  • more light output
  • very stable ignition with solid spark
  • better starting, better fuel burning
  • no wear anymore on points