Sep 9, 2018 · Modular V8 (4.6L, 5.4L) - New Motor Breaking In Procedure? - About to spin a Ford reman'd 5.4 gas motor for the first time, engine oil will have a Lucas Break In Oil additive …

Dec 8, 2023 · It's my understanding that most new vehicles come with "break-in" oil in the engine and you need to wait until the vehicle tells you to change the oil before doing the first oil …

Jan 9, 2019 · 6.7L Power Stroke Diesel - Proper Break in for 6.7 Power Stroke Diesel - What is the proper break in for my 2019 Ford F-350 6.7 PSD? My dealer has no Idea. His statement to …

Jul 12, 2020 · The break in described in the owner's manual is more for the rear axle gears than anything else, essentially just don't tow for the first few hundred miles. The engine needs no …

Aug 25, 2024 · 2023+ Super Duty - 7.3 Engine break in - I just bought a 2024 F250 with 7.3 gas with 18 miles. I?m hearing lots of different advise on engine break in. Since i bought the truck …

Feb 6, 2019 · Not sure how I’d break one in tomorrow if I got another 5.0L or any other engine for that matter. Varying the speed was always the recommendation, and no towing for the first …

Jan 29, 2008 · Performance & General Engine Building - 302 Rebuild Break In - Recommendations for break in of a new (rebuilt) motor (bored 030 over, new forged pistons, …

Nov 28, 2020 · 1973 - 1979 F-100 & Larger F-Series Trucks - Rebuilt 390 break in procedure - I?ve got a rebuilt 390 installed in my truck and it?s time to break it in. The guy that built it for …

May 30, 2013 · what is "proper" engine break-in procedure? nearing the end of my 351C rebuild and am confused on what the proper procedure is for engine break in. ive heard to not let it …

Jan 25, 2025 · 6.7L Power Stroke Diesel - 2025 6.7L Oil Break In - I've spent past couple days searching hinf through the forums, Google searchs, and my owner's manual to find out if there …