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Underdog Racing Development

Superchargers, exhausts, MAF calibrators, intakes

Vendor: Underdog Racing Development    Sales & Questions: Gadget@URD    www.urdusa.com
Superchargers, exhausts, MAF calibrators, intakes
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  1. URD Spec-U Equal Length Long Tube Headers

    Gadget@URD, Oct 10, 2013 ... 8 9 10
    Replies:
    186
    Views:
    36,154
    hx989
    Sep 8, 2020

  2. UCON EMS problems

    Boomerams, Jan 30, 2013
    Replies:
    18
    Views:
    6,703
    Dmn_jimmi
    Sep 5, 2020

  3. URD supercharger for 05+ 4 bangers?

    i2andom81, Apr 29, 2010 ... 41 42 43
    Replies:
    842
    Views:
    145,464
    Hayrider
    Aug 18, 2020

  4. Rotrex C-30-94 failure

    SLVRNBLK, Apr 10, 2019
    Replies:
    5
    Views:
    1,199
    Hayrider
    Jan 23, 2020

  5. URD Black Friday Sale 2019

    Gadget@URD, Nov 29, 2019
    Replies:
    1
    Views:
    1,468
    tattooedsnake
    Nov 29, 2019

  6. urd discount

    jbelarde808, Mar 24, 2014
    Replies:
    5
    Views:
    6,327
    Jacked Burton
    Nov 25, 2019

  7. Ucon ems vs ov tune for tacoma 1gr 4.0

    Blue2010, Mar 2, 2018
    Replies:
    7
    Views:
    1,624
    GT7
    Nov 6, 2019

  8. URD Exhaust Cam Gears

    Gadget@URD, Nov 6, 2019
    Replies:
    3
    Views:
    722
    ebuyaer2002
    Nov 6, 2019

  9. Rotrex C30-94 Oil Change - How To?

    MrsPib, Mar 19, 2019
    Replies:
    2
    Views:
    1,103
    Groan Old
    Nov 5, 2019

  10. URD 2016 + Supercharger fitment

    maxpower29, Jul 7, 2016 ... 2 3
    Replies:
    48
    Views:
    12,865
    Clarky4×4
    Nov 1, 2019

  11. URD FIX-U Hydro Bearing Conversion Kit "The FIX"

    mak90, Mar 8, 2016 ... 2
    Replies:
    36
    Views:
    5,417
    TXpro4X4
    Aug 28, 2019

  12. Black Magic of the Clutch Release System

    Gadget@URD, Nov 22, 2016
    Replies:
    16
    Views:
    4,712
    samiam
    Aug 14, 2019

  13. Pedal commander

    Requiem Eternum, May 17, 2019
    Replies:
    0
    Views:
    554
    Requiem Eternum[OP]
    May 17, 2019

  14. Supercharger Mechanic in Nashville, TN

    Bouvierman, Mar 14, 2019
    Replies:
    5
    Views:
    869
    Bouvierman[OP]
    Mar 14, 2019

  15. URD Rear O2 Simulator, 1GR-FE 4.0L V6 Dual Channel Questions ???

    Jon G, Oct 18, 2018
    Replies:
    2
    Views:
    1,425
    Mach375
    Feb 14, 2019

  16. URD Power Extractor Pipes for 2016+ Tacoma V6

    Gadget@URD, Apr 11, 2017
    Replies:
    7
    Views:
    3,697
    Poop517
    Nov 20, 2018

  17. URD Throwout Bearing Upgrade installation

    RobbReynolds, Jan 27, 2015 ... 2 3 4
    Replies:
    66
    Views:
    17,196
    FinnJ
    Nov 4, 2018

  18. URD Stage III Clutch Kit + Lightweight Flywheel Installed

    AlexForbesR6, Nov 25, 2009 ... 2
    Replies:
    25
    Views:
    13,235
    BassAckwards
    Oct 30, 2018

  19. URD TCAI Thread

    santas212, Aug 6, 2012
    Replies:
    5
    Views:
    11,098
    OverlAnderson
    Aug 22, 2018

  20. URD Water Injection Adapter Plate

    Gadget@URD, Nov 26, 2013
    Replies:
    5
    Views:
    3,188
    1997tacomav6
    Jul 2, 2018

  21. What would you do to make your 2015 v6 4x4 perform better at highway speeds, towing and off road?

    TWENTYCO, Mar 12, 2018 ... 2
    Replies:
    24
    Views:
    3,555
    TWENTYCO[OP]
    Jun 12, 2018

  22. FTC1 / URD Fuel/Timing Calibrator, Toyota Tacoma 5VZ-FE

    Phessor, Feb 10, 2018
    Replies:
    0
    Views:
    1,122
    Phessor[OP]
    Feb 10, 2018

  23. Questions about new clutch components.

    badger, Feb 4, 2018
    Replies:
    0
    Views:
    728
    badger[OP]
    Feb 4, 2018

  24. URD N/A 1GR Power Package

    Gadget@URD, May 31, 2013 ... 2
    Replies:
    35
    Views:
    10,135
    urban
    Jan 2, 2018

  25. URD Black Friday Sale

    Gadget@URD, Nov 22, 2017
    Replies:
    2
    Views:
    1,974
    bijick
    Nov 29, 2017

  26. All Magnuson Supercharger Kits On Sale!!

    Gadget@URD, Nov 21, 2016
    Replies:
    9
    Views:
    4,011
    Gadget@URD[OP]
    Nov 22, 2017

  27. Thoughts on Installing the Bully Dog BDX WiFi ECU Re-Programmer?

    2006 - PreRunner 1GR Crew, Aug 19, 2017
    Replies:
    0
    Views:
    1,416
    2006 - PreRunner 1GR Crew[OP]
    Aug 19, 2017

  28. UCON-EMS for 2009+ 4.0 V6?

    zerotimeouts, Mar 6, 2017
    Replies:
    7
    Views:
    1,833
    Gadget@URD
    Aug 2, 2017

  29. URD throw out bearing

    asjenkin, Oct 22, 2015
    Replies:
    12
    Views:
    3,425
    hx989
    Jun 16, 2017

  30. Stage 3 clutch!

    udy2554, Mar 4, 2017
    Replies:
    2
    Views:
    1,844
    udy2554[OP]
    Apr 22, 2017

  31. URD baby

    ninjaexplosion, Aug 17, 2015 ... 2 3 4
    Replies:
    73
    Views:
    11,109
    SLVRNBLK
    Apr 12, 2017

  32. 98 Toyota Tacoma Prerunner

    panamaborn, Apr 1, 2017
    Replies:
    1
    Views:
    1,000
    BassAckwards
    Apr 6, 2017

  33. HEADS UP!!! URD Found Potential Problem With URD 7th Injector Kit for 5VZ

    Gadget@URD, Mar 14, 2017
    Replies:
    0
    Views:
    1,997
    Gadget@URD[OP]
    Mar 14, 2017

  34. Its been a helluva year! URD install part2

    68vert, Dec 27, 2016
    Replies:
    2
    Views:
    1,833
    68vert[OP]
    Dec 27, 2016

  35. 09-15 Super Charger

    Dr. Cornwallis, Sep 8, 2015 ... 2
    Replies:
    25
    Views:
    5,483
    toneyc
    Sep 17, 2016

  36. URD is taking order for the TRD/Magnuson Supercharger Kits

    Gadget@URD, Feb 7, 2016
    Replies:
    1
    Views:
    3,539
    el topu
    Sep 10, 2016

  37. Test Vehicle Needed

    Gadget@URD, Aug 28, 2016
    Replies:
    2
    Views:
    1,558
    tomwil
    Aug 28, 2016

  38. Short throw shifter kit

    RelentlessFab, Mar 27, 2009 ... 3 4 5
    Replies:
    90
    Views:
    39,336
    Kuntrykid
    Aug 22, 2016

  39. URD True CAI

    ttison, Jun 6, 2016
    Replies:
    5
    Views:
    2,483
    ttison[OP]
    Jun 8, 2016

  40. URD has TRD Supercharger kits

    Gadget@URD, Oct 22, 2015 ... 2
    Replies:
    33
    Views:
    11,336
    TashcomerTexas
    May 6, 2016

  41. URD BABY (version 2.0)

    ninjaexplosion, Apr 25, 2016
    Replies:
    0
    Views:
    1,754
    ninjaexplosion[OP]
    Apr 25, 2016

  42. URD Sprint Booster

    AlexGonzales2539, Jan 25, 2016
    Replies:
    3
    Views:
    2,015
    Hot Tacoma Blown
    Mar 2, 2016

  43. MAF Calibrator Plug and Play Kit

    lsocoee, Feb 4, 2009 ... 2
    Replies:
    25
    Views:
    11,832
    DR Da_da
    Jan 16, 2016

  44. URD Black Friday - Cyber Monday SALE 2015

    Gadget@URD, Nov 26, 2015
    Replies:
    2
    Views:
    1,899
    crepr12
    Dec 14, 2015

  45. URD Spec-U Headers 2012+ Tacoma V6

    Gadget@URD, Jan 14, 2015
    Replies:
    12
    Views:
    2,996
    StuckinOhio
    Nov 2, 2015

  46. Replacement fuel filter

    FixingTacoma, Oct 31, 2015
    Replies:
    0
    Views:
    1,601
    FixingTacoma[OP]
    Oct 31, 2015

  47. URD Spec-U Exhaust for 2005+ Tacoma V6

    Gadget@URD, Sep 8, 2014
    Replies:
    8
    Views:
    6,877
    09 Taco 808
    Oct 21, 2015

  48. URD Spec-U Headers for 2012+ Tacoma V6

    Gadget@URD, Apr 21, 2015 ... 2
    Replies:
    26
    Views:
    5,377
    Lurkin
    Sep 10, 2015

  49. URD maf 2014 instructions

    tacomanewb14, Jul 13, 2015
    Replies:
    4
    Views:
    2,879
    VolcomTacoma
    Sep 6, 2015

  50. WANTED-Stock Airfilter Box for 1999-2004 Tacoma V6

    Gadget@URD, Aug 5, 2015
    Replies:
    0
    Views:
    1,501
    Gadget@URD[OP]
    Aug 5, 2015
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