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Thread: Cat delete 2008 Mustang GT 4.6 3v

  1. #1
    Potential Tuner
    Join Date
    Jul 2015
    Posts
    3

    Post Cat delete 2008 Mustang GT 4.6 3v

    I have a 2008 GT 4.6 3v stock motor, just added 4.10 gears, automatic
    sometimes the car falls on its face (before the 4.10s) and seemed like its losing power, no codes have been thrown.
    I installed an offroad x pipe. all this occurred after the offroad x was installed.
    I disabled all the rear o2 codes. is there anything else I might need to do?
    I'm new to this. My friend actually owns the HP Tuning software, he tunes LS only. SO we are both very new to ford. Any help is appreciated.

  2. #2
    Post up your tune so we can have a look.

    -Matt
    There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies. The first method is far more difficult.

  3. #3
    Advanced Tuner
    Join Date
    Jun 2008
    Location
    Tyler/Longview, TX area
    Posts
    746
    Under Engine>Fuel>COT,Lean Cruise>Cat Over temp protection, try disabling Cat temp, Range temp and O2 Sens temp. These will make it run rich.
    Last edited by txcharlie; 07-01-2015 at 05:56 PM.

  4. #4
    Potential Tuner
    Join Date
    Jul 2015
    Posts
    3
    Thank you, Will give that a try