Rather than try to sell my 30hp and buy a 40hp, I think I will flash the ECU with Simon Technology. They said it will go from 30 to 45hp. I don't have a service manual, but after an hour of internet searching can't for the life of me find a diagram telling me where the ECU is located. I have no experience with outboard beyond basic maintenance. How do I find the ECU or a diagram to show me it's location without buying a service manual?