Originally Posted by jmhjgh
I remember reading your post a while ago. I would like to be able to confirm the ECM is bad before replacing. I was able to borrow a marine scanner and all seems to be in order electrically, but I am not sure what is happening when the injectors cut-out. It does seem to be changing because last fall, the engine would run perfect to around 3000 rpm, and now we get the injectors cutting out anywhere in the power band.
Agree 100% about confirming computer is bad before you drop ~$800 on a new one. However, I am not sure how you do that since both your injectors are sputtering. My advantage was only one was sputtering and I could switch the lines to confirm it wasn't an injector, etc. Good Luck!!