Open Source EFI

Overview 

This aspect of my upgrade has taken quite a while, it's a huge deal.  I've pulled together all my researching and here it goes...

I started this aspect of my upgrade thinking I would use one of two existing EFI systems proven for the Lycoming 4-cylinder.  For various reasons like complexity/education/design/cost.  I changed my mind and decided to build my own from open source.

I did a _TON_ of research... Let's start at the beginning.