Re: Greddy Emanage vs SAFC vs SMT6
 

I know this is not one of the ones you've listed, but have you looked into Split Second FTC. It's a fuel/timing calibrator piggy-back system. Wiring up is pretty simple. I'm still in the process of tuning mine with a LM-1. It pretty simple tuning also.

Re: Greddy Emanage vs SAFC vs SMT6
 

I'm going to be running megasquirt soon too. Chose it over emanage