I did wonder if there was a neutral overspeed...now I know. I was getting an alarm while cruising at 3200 so was trying to replicate but did not think it would be a different cause. This afternoon, I discovered the port intake impeller was shot so perhaps that is the cause of my alarm at cruise???
I have an open injector alarm on my smart engine monitor (2005 Searay 390 MY with twin 8.1 Mercs). I had it checked 6 months ago and the mechanic found nothing wrong and alarm went away. Today, it is back. It does the 2 beeps/min unless I run up over 3000rpm then it seems to beep rapidly. One...