I really like the idea of taking the boat out on the occasional higher temp days we get in the Washington DC area. I only live 15 minutes from my marina and I am planning a number of interior projects throughout the winter months. Xtreme Heater Top View As you can tell, I’m not too keen on winterizing the engines. I’ve learned the hard way that disconnecting / reconnecting hoses on engines this age often bring bigger projects. Furthermore, I have not found a mechanic I trust yet. I think it is important to acknowledge someone who steps up and delivers I use a Xtreme heater, 450w model on my Bayliner 2455