94-98 7.3L Problem Forum
Just go back my first eoilreports.com report of my injector oil and there is ">10 -GC" fuel dilution.
So I am assuming I need new O-rings but should I replace the cups at the same time?
Its is a 97 f-350 with 260k+, auto, DP-tunner, stock turbo, stock injectors. Start fine in cold weather 30+...