My 8.1 Mercruiser 2007 STBD was...
My 8.1 Mercruiser 2007 STBD was running fine. Just this weekend, the engine started, warmed up, but stalled after 20 minutes at 1100rpm in channel. It restarted at slip that same day, but now, it stalls after 5 minutes of run time. It will not restar...