In the morning i let my car run a bit cause its cold here in wisconsin, and it warms up for about 5 min, and i get in and rev it a bit to 2k rpm and it just shuts down on me....wtf?? idk, but can someone help me? also when i go to start it, the battery is always dead, and i charge it upand let the car run for long periods of time, yet when i go to start it ites dead dead dead............. any options would be GREATLY appreciated, thanx....