CDI represents "gold standard" in marine electronics
Replaced old, faulty Factory stator with CDI stator in stock 2L.1977 Merc. V6 1750, along with 2 CDI power-packs, trigger ok, timed, and the 40 y.o motor is pushing a 50 y.o. Allison deep V 16' over 65 mph. set up for skiing with a 4 blade 13.75"x23" Solas aluminum stock prop. Delighted!!