If you ever saw the insides of the stock resonator and mufflers I dare say that you would not be keeping the Ford system for very long. There is a Youtube video that shows a cut-a-way of the resonator and mufflers and they are complete garbage by any definition. No wonder they had to do a recall...
I watched the 2015 Japanese Auto Salon video on Youtube last night ........... They had a white Lambo on display with what I thought was SF03 rims. Probably the ones pictured above .............
........ and our Stangs have crevices. This body traps water more than any I have owned, especially in the grill and the trunk lid area for me. I at least use a leaf blower for the grill.
I use 2 64gb thumb drives at the same time in my pony. I have to switch sources between the 2 but it sees all my folders just fine. Try formatting your sticks to fat32 instead of ntfs and see if this helps ......... ;-0