Dallas Fort Worth 5.0 Mustang Club - View Single Post - Need help car failed the inspection twice !!!

**downtime!** · 09-18-2013, 01:59 AM

I'm assuming you have an off road x or h pipe? If so, then the rear O2's need to be turned off in the tune. That's what we had to do to get mine to pass.

09-18-2013, 01:59 AM	#2
downtime! Senior Member Join Date: Jun 2012 Location: Keller Age: 62 Posts: 1,006	I'm assuming you have an off road x or h pipe? If so, then the rear O2's need to be turned off in the tune. That's what we had to do to get mine to pass. __________________