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Doug Thorley manifold downtubes

Discussion in '3rd Gen. Tacomas (2016-2023)' started by McFlysRide, May 22, 2023.

  1. May 22, 2023 at 5:09 PM
    #1
    McFlysRide

    McFlysRide [OP] Well-Known Member

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    Maryland
    Vehicle:
    2017 TRD Sport DC
    6" lift, Fox 2.5 DSC with adjusters(Rear 2.5s on the Rona’ back order) FF headache racks/Modifier&RC Cubes,DBCustoms Matte PC Grill w dual RC Cubes and amber backlit script, Westin Rails,Dropstar 20" 645B with 35.12.50.20 Nitto Trail Grapplers. MESO'd out. Rago bed mounts. Dynamat,JL650s components in all corners with dual JL 10” shallow mounts/custom box. Taco tunes amp for the doors and Monoblock for the subs.
    Dfpftw likes this.
  2. May 23, 2023 at 5:03 AM
    #2
    Charlie Marlow

    Charlie Marlow Well-Known Member

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    I don't know that they'd hurt anything, but I find it difficult to believe there'd be much improvement.
     
  3. May 23, 2023 at 5:55 AM
    #3
    devinzz1

    devinzz1 Well-Known Member

    Joined:
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    lewisporte Newfoundland
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    2023 aclb trd or mt
    icon stage 10 kit, toytec 1" bl, 35" general x3s, 17x9.5 procomp wheels, locker anytime mod, s&b intake, blackhawk 2.1 tune,
    the ov dump tubes made 20hp. assume these would be similar. they also stated at some point that without a matching tune they would actually loose hp in the higher rpms.
     

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