1. XR-Underground.com

    1. XR-U News, Suggestions, and Forum Rules

      Site News & Updates, Suggestions, Feedback, Reporting Site Errors or Problems, and Forum Rules & Guidelines
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      14,724

      1. Forum Rules & Guidelines

      2. Site News & Updates

      3. Suggestions/Feedback

      4. How to Use the XRU Forum

      K2 Latest: New features... new bugs. K2, Jun 22, 2017 at 10:33 AM

    2. New to the Underground

      Tell us about you and your ride!
      1,276
      28,964
      shaX 07 Latest: I'm officially back! Bought a 2011 XR today! shaX 07, Jun 25, 2017 at 11:19 AM
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    3. X-Runner Spotted

      Saw an X-Runner and trying to locate the owner
      2,810
      15,194
      Billy182 Latest: I78 WEST bound NJ Billy182, Jun 4, 2017
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    4. XRU's TOP RIDES

      The Hottest X-Runners, hand picked by XRU
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      3,297

      1. Top Ride Nominations

      2. Top Ride Voting

      thewarriordinghy Latest: April 2014 : Slywhitty's 2006 RR thewarriordinghy, Dec 26, 2015
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    5. Polls & Surveys

      464
      19,474
      Edgeman Latest: What are your MPG's?? Edgeman, Mar 28, 2017
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  2. Performance & Mechanical

    1. Stock Performance/Mechanical

      Questions, Comments, and Problems about the Stock Components & General Inquiries
      1,778
      24,678
      MaK10-XRnR Latest: Transmission & rear differental oil MaK10-XRnR, Jun 28, 2017 at 9:52 AM
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    2. Powertrain

      Engine, Drivetrain, Exhaust, Clutch, etc
      5,813
      105,963

      1. N/A Mods & Tuning

      2. F/I Mods & Tuning

      3. Fluids & Maintenance

      Gadget Latest: Doug Thorley Long Tube Headers Gadget, Jun 28, 2017 at 8:42 PM

    3. Chassis

      Struts, Springs, Brakes, Lowering Kits, X-Brace, etc.
      1,832
      28,608

      1. Suspension

      2. Aftermarket Brakes

      3. Stabalizers & Traction Bars

      XMPLRY808 Latest: Xii performance and street taco XMPLRY808, Jun 28, 2017 at 12:43 PM

    4. Wheels & Tires

      Wheel/tire package or questions about stock rims
      1,841
      28,257

      1. Aftermarket Wheels/Tires

      2. OEM Wheels/Tires

      NHXRUNNER Latest: Quality Wheel Spacers NHXRUNNER, Jun 28, 2017 at 9:17 AM

  3. Interior

    1. Stock Interior

      Questions, Comments, and Problems about the stock interior.
      448
      5,477
      SmittyXR1984 Latest: Seat Swap SmittyXR1984, May 11, 2017
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    2. Audio / Video

      Amps, DVD, Head Units, etc
      1,567
      18,839

      1. General Inquiries & Info

      2. CD Receivers & Changers

      3. DVD Players / GPS Navigation

      4. Speakers / Subwoofers / Enclosures

      HAMHAWK_JAY Latest: Is this module needed to retain steering wheel controls & amp on 2011+? HAMHAWK_JAY, Jun 23, 2017 at 2:01 PM

    3. Interior Modifications

      Shift knobs, Pedals, Bulbs, etc
      1,190
      18,801
      x-runner kid Latest: show me your After Market Bucket Seats x-runner kid, May 23, 2017
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  4. Exterior

    1. Stock Exterior

      Questions, Comments, and Problems about the stock exterior.
      509
      6,399
      armytrd Latest: Grill swap armytrd, Jun 16, 2017
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    2. Exterior Modifications

      Grills, Tonneau Covers, Paint, Tint, HID, Foglights, Eyelids, etc
      3,627
      57,417
      Bizarroterl Latest: Bull bar on a 2014 X Runner Bizarroterl, Jun 22, 2017 at 12:58 PM
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    3. Exterior Care & Products

      Car wash, cleaners, tire/wheel care, polish, wax, etc.
      253
      3,886
      Torspd Latest: Best way to clean bugs off of radiator/trans cooler etc Torspd, Jan 5, 2017
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  5. X-Runner Knowledge Base

    1. FAQs

      Frequently Asked Questions & Technical Info
      321
      4,684
      o0opackersfano0o Latest: Sticky request: Changes over model years o0opackersfano0o, Oct 26, 2016
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    2. How-To

      Write-ups on how to mod & maintain your truck
      319
      6,411
      devan08 Latest: 2012 Front End Coversion devan08, May 10, 2017
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    3. TSBs

      Technical Service Bulletins
      29
      832
      NHXRUNNER Latest: TSB: Oil Leak From Front Timing Cover '05-'08 NHXRUNNER, Mar 16, 2017
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    4. Recalls & Updates

      Toyota Recalls and X-Runner Updates
      58
      2,023
      Slywhitty Latest: Frame Rust Recall UPDATE Slywhitty, Apr 5, 2017
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  6. General Discussion

    1. Off Topic

      8,552
      146,248

      1. General Off-Topic Discussions

      2. Jokes & Humor

      3. Test Forum / Crash Zone

      o0opackersfano0o Latest: Winter projects o0opackersfano0o, Jun 17, 2017

    2. Member Builds

      The place for all those Epic Build Threads!
      109
      17,525
      shane881510 Latest: Shane's URD MRKlll++ supercharger Build shane881510, Jun 28, 2017 at 3:28 PM
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    3. Street & Track

      Post your recent win, street stories, dyno runs, time slips, autocross or wrecks
      1,349
      27,207

      1. Sanctioned Events

      2. Street Stories

      easts1d3 Latest: Autocross X-Runner Class easts1d3, Mar 4, 2017

    4. The Gallery

      5,764
      105,039

      1. X-ibits

      2. Random Images

      3. Video, Audio & Podcasts

      4. PhotoCHOP Requests

      gunner76137 Latest: Official: RR X Pic Thread gunner76137, Feb 25, 2017

  7. Events & Regional Discussion

    1. National Events

      Upcoming National Events
      68
      2,134
      Hard Taco Latest: East coast xr owners where ya at Hard Taco, Feb 23, 2017
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    2. Regional X-Runner Events

      3,675
      96,565

      1. Northeast

      2. Southeast

      3. Great Lakes

      4. Midwest

      5. Pacific Northwest

      6. Cali

      7. Southwest

      8. Hawaii

      9. Puerto Rico

      10. Canadian Events

      NHXRUNNER Latest: Meet @ NHXRUNNER's 4.0 NHXRUNNER, Jun 28, 2017 at 9:55 AM

  8. The Green Room

    1. For Sale

      4,747
      57,221

      1. Found on Ebay

      SoFloBlue Latest: FS: URD Rear O2 sim SoFloBlue, Jun 27, 2017 at 10:14 AM
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    2. Wanted

      Looking for a particular part, truck, accessory, etc
      2,072
      15,860
      o0opackersfano0o Latest: WTB djm c-notch o0opackersfano0o, Jun 2, 2017
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    3. Vendor Marketplace

      Group Buys, Special Sales and General Advertising for XRU Advertisers
      67
      2,247
      dogeatshouse Latest: Oil Pan Spacers - Group Buy dogeatshouse, Jun 26, 2017 at 3:29 PM
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  9. Site Sponsors

    1. Vendor Forums Regulations & Information

      Contains information about the XRU vendor forums
      1
      1
      Spyder327 Latest: Vendor Forums Information Spyder327, Jun 6, 2011
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    2. Groupbuy Request Forum

      Looking for a vendor to handle a groupbuy for you? Post it up here!
      43
      1,581
      JiNsEiGaNaI Latest: XII Performance Swaybar Group Buy JiNsEiGaNaI, May 20, 2016
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    3. Underdog Racing Development (URD)

      www.urdusa.com
      646
      14,980
      whippersnapper02 Latest: SPEC-U EXHAUST whippersnapper02, Jun 26, 2017 at 2:29 AM
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    4. XII Performance

      149
      5,477
      NHXRUNNER Latest: Write Up: Composite Leaf Spring Install NHXRUNNER, May 23, 2017
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    5. Strictly Street

      4
      165
      MaK10-XRnR Latest: Aluminum Tailgate Spoiler - GB Ended MaK10-XRnR, Jun 28, 2017 at 11:56 AM
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    6. RamRod Parts

      6
      92
      NHXRUNNER Latest: Tacoma 4 Piston Caliper w/ 345mm Rotor BBK Bracket for Sale!! NHXRUNNER, Jun 28, 2017 at 12:26 AM
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  • About Us

    XR-Underground is a dedicated community of Toyota X-Runner enthusiasts that was launched in January 2007. X-Runner Underground.com, referred to as XRU by our regular members, offers an active discussion forum, group events, specialty merchandise, a welcoming community of owners and the most information you can find about the Toyota X-Runner on the internet!

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  • Your donations keep XRU going

    XRU is a forum for the users, by the users. We receive very limited funding from vendors so we really rely on donations to cover our operating costs and to provide products and giveaways at events. Every dollar helps!

    If you are able to donate, we'd really appreciate your help.