I have been breaking in my savage slowly, I have not had much time. Well As I am on my 4th tank of break in, i go to shut off my mill, and i touch my carb to see if it is warm at all. come to find out it is freezing cold. Like really cold. It was about 75 out today. I ran my truck up to 1/2 and 3/4 throttle most of the tank. it was a really rich mixture. Could this have been something bad, or good. Plus one other thing. I am getting a lot of exhuast in my gas tank, from the pressure tube run off the exhaust. Is this good or bad?