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Cat Backs - All bad?

Discussion in '2nd Gen. Tacomas (2005-2015)' started by teamfast, Jan 11, 2012.

  1. Jan 11, 2012 at 10:43 AM
    #1
    teamfast

    teamfast [OP] Get busy living, or get busy dying.

    Joined:
    Jul 6, 2010
    Member:
    #39840
    Messages:
    925
    Gender:
    Male
    Winnipeg, Manitoba
    Vehicle:
    '10 DCLB
    BFG AT TKO2s 34 x 10.5 x17, Leer 550 Tonneau cover, weather tech digi fit liners, Viper 5901 remote start/security, 2" fr spacer, 3" TC AAL, All Pro IFS skid plate, Trans skid plate & Transfer Case skid plate, 12" roof mounted flip down dvd player, In channel vent visors.
    I have a problem with keeping things as they are. Maybe I just want to get my welder out. Anyways, I'm tempted to throw a new muffler on and dump it before the rear axle.

    Are all cat backs going to result in loss of MPG?

    Talk me out of this!

    RPM
     

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