electronic ignitions just don't cut it two ways.
For ultra reliability and longevity, use a CDI flywheel system, and pay the weight price.
For lightness, use the modern CDI ignitions, and accept the shortcomings. They are not brand limited. I experienced failures in ZDZ ignitions as well as several other brands, including Webra, MVVS etc.
Ralph should chime in here, but he takes a sabattical.[

]