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07 gt

  1. 2007 mustang gt rear end noise, roar, whine

    2005-2010 Mustang GT Tech
    Hey guys, about a week ago I noticed my drive train making a roaring, whine noise that seems to be coming from the rear end and makes it sound almost like bigger tires on a jeep. Everything is stock in the rear end and I have never had a problem with it except having to change the pinion seal in...
  2. 2007 GT or 2012 V6? Buying this week.

    2011-2014 Mustang Talk
    This will be my first Mustang. Been doing a lot of research over the last couple months. At this point I've narrowed it down to two as mentioned; a '07 GT and a '12 V6. Was leaning towards the V6 because it seems without mods the V6 keeps up with the GT and gets better gas miles. I also thought...
  3. What spark plugs to use for my 2007 GT?

    2005-2010 Mustang GT Tech
    I have a 2007 gt with CAI, long tube headers, no cats, 4.10 gears and for one it was running lean. For now until I get it back on the dyno i added more full with the SCT X3 just to be safe. I pulled some of the plugs and they are burning hot or white, which indicates lean to me. I want to...
  4. 2007 Mustang GT Off-road X pipe troubles?

    2005-2010 Mustang GT Tech
    I have an 07 GT with Flowmaster American Thunder mufflers already installed. I have been trying to get an off-road X-pipe to go along with it. However, I am aware that the check engine light will show due to the lack of Cats with the off-road pipes. Is there anyway to get around this without...