colecoop56
New member
Unplug the EGR system when you are running emissions removed tuning. Should fix your issues. The only way to kill incoming air (what you guys are describing) is to close the throttle valve. Make sure it is unplugged, should fix your problem.
How Exactly Do you do this? I am new to the powerstrokes. On my duramax i had to buy a EGR blocker plate.