Ford 6.4 Power Stroke (Navistar MaxxForce 7): Complete Expert Guide to Performance, Reliability, Common Problems & Maintenance
Why is the Ford 6.4 Power Stroke simultaneously praised as a twin-turbo powerhouse yet ranked among the most problematic diesel engines Ford ever put in a Super Duty? The answer lies in a bold engineering gamble: Navistar paired an aggressive compound turbo setup and cutting-edge piezoelectric injection with the industry’s first-generation diesel particulate filter — … Read more