Learn the correct 6.7 Powerstroke oil capacity by year, the best oil type and Motorcraft filter to use, recommended oil change intervals, common mistakes to avoid, and key maintenance tips for fuel filters, DEF, air filter, coolant, and long-term engine reliability.
Wondering how much HP a downpipe adds? This guide explains real-world gains with and without a tune, how turbo setup and fuel affect results, and whether a catted or catless downpipe makes more sense. Learn how to unlock more power safely with the right tune and supporting mods.
Learn the 12 most common 6.7 Powerstroke problems, from CP4 pump failure and EGR clogging to turbo, DPF, DEF, and intercooler pipe issues. This guide explains the warning signs, affected model years, and practical fixes to help owners prevent major repair bills and keep a Super Duty reliable.
