Alright, to start off, I own a 2005 Bayliner 175, with a 3.0L Mercruiser Engine. Outdrive is an Alpha One Gen II.
So, boat warms up to 175 (normal temp). I take off, and as I start to get up to cruising speed, the temperature started to creep up more to around 185-190. (Usually I see 180 at the...