8.1l horizon

Ahoy, New to forum, seeking help with an 8.1 in a SeaRay 370. In the process of diagnosing suspected faulty injector number one on port engine (physically swapping injector one with neighboring injector three, to see if fault follows), I encountered a fuel leak at the fuel rail/supply quick...

At cruise speed, port engine suddenly lost the ability to fully rev and lost power. Sounds rough, and only revs to 3000. This is the second time this has happened. The first time the symptoms just disappeared after doing a compression check, replacing plugs, and installing new spin on fuel...

Hello all- I'm hoping someone may be able to give me an idea of what is happening with my 2005 Sundancer 340 with 8.1 L Horizons in it. Originally the boat was stalling after extended idle (harbor cruising) and we would have to let it sit, and then it would start up again run for a bit and...