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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,050 topics in this forum

  1. New product question?

    • 8 replies
    • 1.4k views
  2. Intermittent Blinking/Flashing Anti-Lock light?

    • 6 replies
    • 1.4k views
  3. Boost Control Ideas

    • 11 replies
    • 1.4k views
  4. Powermaster III grommet

    • 4 replies
    • 1.4k views
  5. an odd question for the 3.1turbo/5spd guys..

    • 11 replies
    • 1.4k views
  6. Got bored so I g-teched my car! 13's!!!

    • 13 replies
    • 1.4k views
  7. Factory boost controller and MBC at the same time

    • 4 replies
    • 1.4k views
  8. i miss

    • 13 replies
    • 1.4k views
  9. PCV Valve hose

    • 3 replies
    • 1.4k views
  10. Got another TGP

    • 12 replies
    • 1.4k views
  11. TGP Upgrade Questions.

    • 4 replies
    • 1.4k views
  12. TGP in WI junkyard

    • 8 replies
    • 1.4k views
  13. Just put on a new cat...........WOW

    • 1 reply
    • 1.4k views
  14. Pics of my TSTE

    • 9 replies
    • 1.4k views
  15. 4T60-HD Clutch paks

    • 6 replies
    • 1.4k views
  16. After market seat belts?

    • 13 replies
    • 1.4k views
  17. TV cable removal

    • 4 replies
    • 1.4k views
  18. Cluster issue

    • 5 replies
    • 1.4k views
  19. Antifreeze smell comin from somewhere?????

    • 3 replies
    • 1.4k views
  20. Valve Cover Removal

    • 5 replies
    • 1.4k views
  21. turbo GP badges

    • 8 replies
    • 1.4k views
  22. Oh tee he!

    • 1 reply
    • 1.4k views
  23. *NEW PICS*

    • 6 replies
    • 1.4k views
  24. badge value? or is it possible to restore them?

    • 11 replies
    • 1.4k views
  25. Possible option for rebuilding the PMIII

    • 5 replies
    • 1.4k views
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