The iboats forum moderators are excited to announce that at this time it appears the iboats forums posting pictures function is working once again. Though we cannot promise for how long, we're hoping for indefinitely.
I'm new to I/O so I apologize for posting a topic that has already been "beat to death". But I don't know where to start. The boat is a 1981 Imperial with a "470" 170 hp, 224 ci, 4 cyl. Mercruiser. When cruising at 2800 rpm temp is at 165 but as soon as I cruise faster the temp starts to rise. I...
