I would be concerned with the #1 cyl. Judging from those pictures that block needs machined! Anything short of that is a half assed repair.. Any machinist is gonna tell u, that u need to refinish that cylinder.
Yes, I have a set of BFGs on my 2010 and have 70k on them with roughly 7-8/32 tread depth left...?? I will tell u though, they are starting to get loud and don’t hold traction as they once did....I figure this fall I will get new ones, which will be roughly another 10k on them
What Rusty has said....or a Ford reman motor, that’s gonna be the best rebuilt motor available IMHO ..I could’ve sworn I’ve seen reman Ford 4.0 online for $3400.00 shop around, I can tell u Do Not get one from Marshall, as they suck had 1 & never ever again
5-10% is good for short term fuel trim @ idle, now when are u looking @ long term fuel trims? I was taught long term u would rev motor up to 2k rpm then check them....hold it steady around 2k to 2.5 k and observe . Short term fuel trims are gonna be all over the place with a vacuum leak, and of...