if any of yall hambers see this deisel powered truck in bonneville, stop him and say hello. he's driving it with his young son from mt. pleasant sc to the salt flats. i just got off the phone with him and he's in new mexico. no problems so far and he's getting 40 + mile per gallon .his name is jeff[ safari tow on here] i'm proud of my friend, OT engine or not!.............and no A.C.