Answer
Dec 10, 2025 - 05:14 PM
The 2003 6.0 Powerstroke diesel engine produces 325 horsepower at 3,300 RPM and 560 lb-ft of torque at 2,000 RPM in stock form. Upgrading to a Sinister Diesel Cold Air Intake can increase airflow, potentially improving throttle response and overall engine performance.
