F/I Mods & Tuning

Discussion Turbochargers, Superchargers, NOS and general FI issues.

Sort By:
Title
Replies Views
Last Message ↓
  1. DERRIXRYD
    Replies:
    8
    Views:
    426
  2. XTINCT_yota
    Replies:
    19
    Views:
    755
  3. ryanschmidt
    Replies:
    8
    Views:
    668
  4. ryanschmidt
    Replies:
    1
    Views:
    324
  5. Razorecko
    Replies:
    8
    Views:
    544
  6. TRON
    Replies:
    25
    Views:
    1,749
  7. Gadget
    Replies:
    5
    Views:
    430
  8. ryanschmidt
    Replies:
    7
    Views:
    686
  9. fishsticks
    Replies:
    36
    Views:
    1,602
  10. giox
    Replies:
    15
    Views:
    641
  11. RRXrunner12
    Replies:
    8
    Views:
    397
  12. Izhr818
    Replies:
    8
    Views:
    474
  13. ryanschmidt
    Replies:
    2
    Views:
    305
  14. ryanschmidt
    Replies:
    7
    Views:
    656
  15. ryanschmidt
    Replies:
    3
    Views:
    480
  16. Tom2769
    Replies:
    3
    Views:
    659
  17. Helimx
    Replies:
    19
    Views:
    1,163
  18. woodex m.e.
    Replies:
    25
    Views:
    1,656
  19. XMPLRY808
    Replies:
    9
    Views:
    852
  20. bobber bill
    Replies:
    14
    Views:
    1,191

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.