something is very wrong with the truck... After i pull the bung back out and free-air calibrate it, put the bung back in.. started the truck up, the aem now reads 10.4 at idling.. wtf? i have black **** blowing out out my tailpipe at idling...with alot of water blowing out with it to... my dad saw it and said come here look at ur tailpipe.. what is causing this.. also my idle drops down then raise back up to normal when switching from drive to park.. what is causing all this now??? im not driving the truck till i get it straightened... plugs?, cops?, its 45 degrees out and i have my timing backed -9 at 3.5-redline .. is that causing this? HELPPPPPPPPPPPPPPPPPP.