4 Zetec engine. No battery maintenance problems.
Dyna / Dynatek ignition kit with Magna coils for the SOHC Honda CB750 from 1969-1978.
0 Electronic Ignition – Fits ’72-74 CB350F, ’75-’77 CB400F, ’71-’73 CB500 Four, ’74-’78 CB550 Four, and ’69-’78 CB 750.
The spark must be sufficiently strong enough to jump a gap at the spark plug electrodes.
Even though you can adjust breaker points for near-electronic ignition performance, they will burn and wear within a few thousand miles, long before the recommended replacement interval.