alternative engines

Tim there is a company called Flight Systems that will make an ecu to control the perameters of any engine you want. They Tailor it to however you want the engine to function with or without certain doodads. You just tell them what type of engine you have and what accessories you are going to run, be it A/C etc. the built a system for a friend of mine who was running a suburu engine in his airplane and it worked tits.