Our 58YF came with MMC electronic controls. We've had no problems with the controls themselves, although when the engine batteries die (my fault), so do your controls. Parallel switch is great for starting a dead engine, but it doesn't help the controls.
Our boat was also wired for the hardwired remote, complete with bowthruster control. I have an outlet in the pilot house that allows me to walk around the forward deck, and another outlet in the cockpit for backing into my slip. Works great.
Would I spend the money for electronic controls? Probably not. Would prefer the ability to pilot the boat with or without the batteries...