F/I Mods & Tuning

Discussion Turbochargers, Superchargers, NOS and general FI issues.

Sort By:
Title
Replies Views
Last Message ↓
  1. Sticky Threads
  2. jmoore120
    Replies:
    36
    Views:
    3,449
  3. hotrodt
    Replies:
    255
    Views:
    35,749
  4. Super Werty
    Replies:
    235
    Views:
    24,975
  5. My68ur8trd
    Replies:
    31
    Views:
    11,309
  6. iniazy
    Replies:
    51
    Views:
    7,181
  7. revobreaker
    Replies:
    81
    Views:
    14,529
  8. Murderface
    Replies:
    40
    Views:
    11,048
  9. dpartinvr4
    Replies:
    33
    Views:
    7,823
  10. Torspd
    Replies:
    5
    Views:
    2,313
  11. sdxrunner619
    Replies:
    52
    Views:
    11,994
  12. butters607
    Replies:
    108
    Views:
    16,268
  13. dmbfan73
    Replies:
    43
    Views:
    16,553
  14. quickshift93
    Replies:
    109
    Views:
    32,653
  15. Normal Threads
  16. joshxrmora
    Replies:
    25
    Views:
    376
  17. Nashman
    Replies:
    15
    Views:
    613
  18. Blackfin
    Replies:
    2
    Views:
    127
  19. Kevin S.
    Replies:
    16
    Views:
    1,283
  20. Nashman
    Replies:
    13
    Views:
    365
  21. GT7
    Replies:
    7
    Views:
    443
  22. GT7
    Replies:
    0
    Views:
    185
  23. x-driver21
    Replies:
    26
    Views:
    1,338
  24. sf.larry
    Replies:
    1
    Views:
    163
  25. TRON
    Replies:
    3
    Views:
    258
  26. iniazy
    Replies:
    451
    Views:
    27,917
  27. Philby
    Replies:
    5
    Views:
    506
  28. Torspd
    Replies:
    88
    Views:
    8,258
  29. Superloki24
    Replies:
    2
    Views:
    358
  30. LilRed
    Replies:
    17
    Views:
    1,305
  31. Helimx
    Replies:
    27
    Views:
    1,936
  32. radracer_x
    Replies:
    3
    Views:
    422
  33. Nashman
    Replies:
    8
    Views:
    383
  34. Superloki24
    Replies:
    16
    Views:
    883
  35. bangbang
    Replies:
    54
    Views:
    5,119

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.