My mpgs are suckingggg help!

Do you know if the cat code will play with tuning at all? In my mind I would assume it would try to lean it out, not send so much fuel through it and piss off all the tree huggers with un-catalized unburnt fuel.

If thats the case its the opposite of what we have going on here.

Is the parking brake stuck on? LOL Sorry I had to play along a bit. :rofl