Just another reason why I hate dyno's. They can be manipulated (corrected) like anything else. Every car in popular hot rod and every other magazine has articles about 600 plus cars every month like its a common everyday occurrence. Show me the time slip, which he has done on his first outing to the track, in a VERY heavy, box like vehicle. When you take a 9.1 compression engine and add aluminum heads its almost like a 7.5 comp engine with cast iron heads. At least this guys taking it to the track. Keep having fun in that great looking truck.