Yoopermetal
Recruit
- Joined
- Aug 15, 2023
- Messages
- 3
I have a volvo outdrive behind a merc 4cyl in a Crestliner fishing boat. The boat is new to me and when running on muffs I have almost all water dumping where it meets the transom, I think that is normal, idle exhaust ports? But I also have water almost spraying forward where the lower unit bolts on and some coming from a hole between the bolts holding the lower unit on. Also no water through prop at idle but I think that’s normal. Exhaust manifold and head are cold so I’m sure I have good engine flow. It has a external water pump. I’m just worried about water getting into the lower unit. Thanks in advance .