RE: Winter break in/Tuning and running
If you decide to break your rig in you should either start it inside or start it fast out side(like having eveything ready before it gets your engine cold).If your engine gets cold outside it is nearly inpossibe to start intil it warms up again.I have never had my fuel gone bad(like gel or frozen).
My rigs: Nitro Evader and Warhead EVO