F/I Mods & Tuning

Discussion Turbochargers, Superchargers, NOS and general FI issues.

Sort By:
Title
Replies Views
Last Message ↓
  1. akakrill
    Replies:
    4
    Views:
    247
  2. Blue10XR
    Replies:
    34
    Views:
    2,560
  3. Xcess
    Replies:
    13
    Views:
    609
  4. Bang Bang
    Replies:
    7
    Views:
    572
  5. Ziggy297
    Replies:
    9
    Views:
    387
  6. Dimebag
    Replies:
    61
    Views:
    1,424
  7. BlackXrunner05
    Replies:
    21
    Views:
    994
  8. volfan4life
    Replies:
    5
    Views:
    228
  9. lamia2super
    Replies:
    68
    Views:
    5,175
  10. Torspd
    Replies:
    87
    Views:
    4,958
  11. Nashman
    Replies:
    10
    Views:
    662
  12. Ziggy297
    Replies:
    2
    Views:
    249
  13. Viktor
    Replies:
    8
    Views:
    401
  14. ryanschmidt
    Replies:
    15
    Views:
    1,013
  15. davisbluex
    Replies:
    24
    Views:
    1,283
  16. 05TACOMAXRUNNER
    Replies:
    10
    Views:
    665
  17. Mallcrawl
    Replies:
    4
    Views:
    391
  18. XMPLRY808
    Replies:
    45
    Views:
    3,404
  19. fishsticks
    Replies:
    10
    Views:
    598
  20. Torspd
    Replies:
    6
    Views:
    1,323

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.