Replacing the Ford diesel 7.3 injector o-rings and installing an injector shim kit, tune up kit.
https://amzn.to/2KjBmdk - 94 - 03 7.3L Powerstroke injector o-ring kit OEM
https://www.ebay.com/itm/94-03-7-3L-POWERSTROKE-injector-tune-up-shim-KIT-w-special-Tools-to-install/192339208035?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 - 94-03 7.3L POWERSTROKE injector tune up shim KIT w/ special Tools to install
BTW, I've been using an app called "UpSide" that gives you money just for sending them a picture of your gas receipt! If you sign up and use my code X9C5H you will get a 15c/gal bonus. https://upside.app.link/fSd16j8Hj4