This UOA was after the 3rd run of Mobil 1 0w-40 and Fram Ultra oil filters. The 1st UOA listed was Pennzoil Ultra 5w-30 with Bosch Premium oil filter. The 2nd UOA listed was Rotella T6 5w-40 with Bosch Distance Plus oil filter. The driving continues to be approximately 85% Highway / 15% City. There was nothing unusual or different about the driving than normal despite the higher Iron noted by Blackstone.