Electro Air should be a standard install for a seasoned A&P. I think that if you're going to keep your aircraft that the Electro Air is a good choice. Keep in mind yo9u're going to be in the 8 - 10K range when finished as, you will need the standby battery system and someone to install and sign it off. The electronic ignition is a modernization for any aircraft engine. I had electronic ignition installed on my aircrafts for 20 years. I would not fly without it anymore. If your budget permits the upgrade, I'd say, install it.