https://cnrautoparts.com/exhau....st-uppipe-for-for-6-
I want to pull valve covers and check for debris. But I am really concerned about the drive to clean with no dpf. I had advisor call and tell them they need to put dpf back in and let me reprogram to latest to really diag. Or get a quality programmer let me flash to latest ford program then they can put in the programmer and lets see what it does. If you’re thinking about changing the exhaust on your vehicle, you may have considered straight pipe exhaust or a muffler delete. The issues with both of t
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