Home › Forum › Ask A Member › How do Atom Computer Ignition modules work? › Re: How do Atom Computer Ignition modules work?

#17740
johnyrude200
Participant

    jumping into this conversation, I recently renovated a 1975 15hp johnson with a pair of these atom modules previously installed. The motor was sitting up in the mezzanine of a marina for 20 years.

    That said. there was 3/4 spark on cylinder 1, and 1/2 inch brown spark on cylinder 2. Since I am becoming familiar with the ATOM aftermarket product, I removed them to install a new ignition system. Is there an evaluation procedure to check these for performance as a single component?

    Other than the charge coil and ignition coils, I guess it is just a matter of checking grounds on the other components?