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Turbo Grand Prix

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


2,049 topics in this forum

  1. '

    • 13 replies
    • 2k views
  2. 3-stage boost control?

    • 12 replies
    • 1.7k views
  3. i think Jeff M should resign as moderator. 1 2 3

    • 64 replies
    • 6.7k views
  4. Pulled the Radiator

    • 5 replies
    • 1.1k views
  5. What If.........

    • 11 replies
    • 1.7k views
  6. transmission is acting weird/cool

    • 5 replies
    • 1.1k views
  7. ;

    • 2 replies
    • 1.1k views
  8. How much on a 5-Speed Swap???

    • 10 replies
    • 1.3k views
  9. Leaky Radiator. Help me ASAP

    • 5 replies
    • 1.1k views
  10. Stop fighting and help me.

    • 2 replies
    • 876 views
  11. GEN III Heads

    • 12 replies
    • 1.1k views
  12. Rules of Conduct, Posting Practices, all members must read!

    • 21 replies
    • 2.9k views
  13. GREAT Low End, Top end is a little slow.

    • 2 replies
    • 889 views
  14. '

    • 5 replies
    • 1.5k views
  15. (edited, now:) Car does not want to start/ poor power

    • 4 replies
    • 895 views
  16. What would this cause???

    • 4 replies
    • 1.1k views
  17. New Quarter Mile Videos 1 2

    • 35 replies
    • 4.3k views
    • 0 replies
    • 1.6k views
  18. New TGP, mine all mine!!!

    • 23 replies
    • 2.4k views
  19. Boost selector switch

    • 0 replies
    • 1.1k views
  20. Overboosting and stutter

    • 1 reply
    • 1k views
  21. Transmission question

    • 12 replies
    • 1.3k views
  22. 2.8vs3.1

    • 4 replies
    • 1.4k views
  23. New Track Times

    • 9 replies
    • 1.2k views
  24. wheels

    • 6 replies
    • 1.2k views
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