yamaha mec told me that my 2004 250 hpdi cuts back to 4 cyl when in neutral. I had not heard of that on an outboard .
yamaha mec told me that my 2004 250 hpdi cuts back to 4 cyl when in neutral. I had not heard of that on an outboard .
Not sure i like it . It idels a little rough untill i pull it in gear . Then its real smooth mec said thats why.
You lose spark on cylinder 2 and 3 when in netural fuel is still there just no fire.Thats how they control idle.