Cleaning Up Your Engine Bay With An aih delete 7.3
If you've spent any time poking around the engine bay of an old Ford, you've probably realized that an aih delete 7.3 is one of those small mods that everyone seems to recommend. It's one of those projects that falls right into the "while I'm at it" category. You're already under the hood, maybe messing with the turbo or cleaning the engine valley, and you see that big, clunky wire sticking out of the intake spider. That's the Air Intake Heater (AIH), and for most 7.3 Powerstroke owners, it's just taking up space and blocking airflow. ...