17-12-2013, 09:46 PM
I don't have a hdi so I'm just regurgitating things I know and things I've read on here lol! I'm sure a fellow hdi'er will be along soon enough :p I think they're spose to run at 79, I would change thermostat personally simply because its easy and cheap. You got plenty of water in there yeah? Start simple.
Doesnt even own a 306.