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Straight Duals? To be or not to be

Discussion in 'Performance and Tuning' started by Rhino, Sep 1, 2011.

  1. Sep 1, 2011 at 9:51 PM
    #1
    Rhino

    Rhino [OP] Well-Known Member

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    Ryan
    Laurel, Mississippi
    Vehicle:
    03 TRD SR5 4x4
    gray wire mod, blacked out, debadged, toolbox foglights, cb in dash, system, bilstein 5100's in front wrapped in eibach coils, 5125's in the rear with 2 inch aal and 1 inch shackle, diff drop kit, extended rear brake line, 8000 lb smittybuilt winch on a custom winch bumper, 2 4 inch 100 watt kc's and 2 6 inch 100 watt kc's on the bumper, sometimes a ladder rack,much more to come
    so i'm kinda thinkin about runnin straight duals for my exhaust, no muffler, no cats just pipes, but what would i do about the o2 sensors? would the lack of cats mess my engine up? and Do yall think it would sound good?
     
  2. Sep 1, 2011 at 9:52 PM
    #2
    rcfreak201

    rcfreak201 Well-Known Member

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    no straight pipe sounds terrible, please dont do it
     
  3. Sep 1, 2011 at 9:53 PM
    #3
    jgwheeler17

    jgwheeler17 I'm a zit. Get it?

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    neglect, mostly.
    i think it would sound poopy. let's face it, we're only working with v6's and/or 4 cylinders. you would just get shit about whatever sound you get if you straight pipped it. nothing wrong with an aftermarket muffler, but straight pipes on these trucks would sound like a bee in a beer can. just my 2 cents. :cool:
     
  4. Sep 1, 2011 at 9:54 PM
    #4
    jgwheeler17

    jgwheeler17 I'm a zit. Get it?

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    neglect, mostly.
    and back pressure more than likely.
     
  5. Sep 1, 2011 at 9:54 PM
    #5
    Lucario Runner

    Lucario Runner Resident Truck/SUV racer

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    Robert
    San Antonio, TX or nearest race track
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    06 Toyota 4Runner
    AFE stage II intake, APR X1, URD 70mm Throttle Valve (ported and knife edged), NST intake manifold spacer, URD spec U headers, Denso IKH20, URD fuel pump, APR fuel rail, URD Y pipe, URD spec u catback, lightweight water pump pulley, Greddy sandwich cooler plate, Earls oil cooler, IPT valve body, FJ TRD shocks, Cusco front and rear sway bars, Energy Suspension rear track rod bushings and rear link bushings, Carbotech pads, Stoptech ss brake lines, Stoptech slotted rotors, Motul 600 rbf, Limited Grill, Painted hatch cover by me, Painted valve covers by me, Cobra CB, TRD rad and oil cap, Escort 8500, Autometer oil psi and temp gauges, AEM wideband afr gauge, Flexpod, Pioneer 400w speakers.
    Unless your going boost I wouldn't do it.
     
  6. Sep 1, 2011 at 10:08 PM
    #6
    Rhino

    Rhino [OP] Well-Known Member

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    Ryan
    Laurel, Mississippi
    Vehicle:
    03 TRD SR5 4x4
    gray wire mod, blacked out, debadged, toolbox foglights, cb in dash, system, bilstein 5100's in front wrapped in eibach coils, 5125's in the rear with 2 inch aal and 1 inch shackle, diff drop kit, extended rear brake line, 8000 lb smittybuilt winch on a custom winch bumper, 2 4 inch 100 watt kc's and 2 6 inch 100 watt kc's on the bumper, sometimes a ladder rack,much more to come
    thanks guys i guess i'll just go with a flowmaster 40 series then later throw on some doug thorley headers
     
  7. Sep 1, 2011 at 10:12 PM
    #7
    jgwheeler17

    jgwheeler17 I'm a zit. Get it?

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    neglect, mostly.
    meh, save you money and time and skip the headers. you still get my vote on the flowmaster 40 though. my brother had one on his 4.0 inline 6 jeep and it sounded pretty good.
     

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