Has anyone noticed that the new 5.0l is a little noiser with M1-EP? I have a friend at the shop with a 2011 f150 with 17k on a 5.0l and he changed to M1-EP and it is louder at start up then it was with Pennzoil Ultra 5-20. He rad the M1-EP for 3k miles and change it at the shop and put back Pennzoil ultra 5-20 and a MC filter and quite as a mouse at start up cold or hot. He always used MC filters. I like both oil fine I wonder it it is just the 5.0l that likes the pennzoil better?? I was going to use Pennzoil in my new truck I thought about trying M1 before this issue. Has anybody had this issue???