F/I Mods & Tuning

Discussion Turbochargers, Superchargers, NOS and general FI issues.

Sort By:
Title
Replies Views
Last Message ↓
  1. Mallcrawl
    Replies:
    4
    Views:
    399
  2. XMPLRY808
    Replies:
    45
    Views:
    3,456
  3. fishsticks
    Replies:
    10
    Views:
    616
  4. Torspd
    Replies:
    6
    Views:
    1,334
  5. DERRIXRYD
    Replies:
    8
    Views:
    439
  6. XTINCT_yota
    Replies:
    19
    Views:
    769
  7. ryanschmidt
    Replies:
    8
    Views:
    681
  8. ryanschmidt
    Replies:
    1
    Views:
    335
  9. Razorecko
    Replies:
    8
    Views:
    559
  10. TRON
    Replies:
    25
    Views:
    1,756
  11. Gadget
    Replies:
    5
    Views:
    432
  12. ryanschmidt
    Replies:
    7
    Views:
    697
  13. fishsticks
    Replies:
    36
    Views:
    1,620
  14. giox
    Replies:
    15
    Views:
    654
  15. RRXrunner12
    Replies:
    8
    Views:
    400
  16. Izhr818
    Replies:
    8
    Views:
    478
  17. ryanschmidt
    Replies:
    2
    Views:
    312
  18. ryanschmidt
    Replies:
    7
    Views:
    664
  19. ryanschmidt
    Replies:
    3
    Views:
    490
  20. Tom2769
    Replies:
    3
    Views:
    665

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.