Getting Better Airflow With a GDP Intake Horn
If you're looking to let your Cummins engine breathe, installing a gdp intake horn is probably one of the best moves you can make for your rig. Anyone who has spent time under the hood of a 5.9L or 6.7L diesel knows that the factory setup isn't exactly built for peak performance. It's built for "good enough," but "good enough" usually leaves a lot of power and efficiency on the table. ...