F/I Mods & Tuning

Discussion Turbochargers, Superchargers, NOS and general FI issues.

Sort By:
Title
Replies Views
Last Message
  1. Normal Threads
  2. o0opackersfano0o
    Replies:
    2
    Views:
    98
  3. radracer_x
    Replies:
    7
    Views:
    203
  4. o0opackersfano0o
    Replies:
    6
    Views:
    92
  5. huj2000
    Replies:
    5
    Views:
    196
  6. o0opackersfano0o
    Replies:
    7
    Views:
    211
  7. Torspd
    Replies:
    11
    Views:
    326
  8. armyoffoo
    Replies:
    5
    Views:
    117
  9. Wizard
    Replies:
    14
    Views:
    261
  10. Kris
    Replies:
    4
    Views:
    147
  11. iniazy
    Replies:
    14
    Views:
    480
  12. TacoSawce
    Replies:
    2
    Views:
    177
  13. NHXRUNNER
    Replies:
    13
    Views:
    269
  14. Moodywizard
    Replies:
    16
    Views:
    387
  15. wolfpack_5150
    Replies:
    3
    Views:
    143
  16. disciple X
    Replies:
    16
    Views:
    425
  17. wolfpack_5150
    Replies:
    37
    Views:
    889
  18. o0opackersfano0o
    Replies:
    8
    Views:
    292
  19. Ziggy297
    Replies:
    44
    Views:
    1,979
  20. o0opackersfano0o
    Replies:
    32
    Views:
    1,470
  21. akakrill
    Replies:
    18
    Views:
    739

Thread Display Options

Loading...
  • 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!
  • Quick Navigation

    Open the Quick Navigation

  • Like us on Facebook

  • 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.