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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. '

    • 2 replies
    • 1.1k views
  2. TSTE not doing so well

    • 3 replies
    • 1.1k views
  3. Finally Dubbed the 89 TGP factory tape

    • 4 replies
    • 1.1k views
    • 2 replies
    • 1.1k views
  4. Bigg Turbo Build (Tranny thread)

    • 8 replies
    • 1.1k views
  5. i missed a steel!!!

    • 4 replies
    • 1.1k views
  6. Bypassing the Turbo?

    • 5 replies
    • 1.1k views
  7. wheels and tires *mods hear me out*

    • 1 reply
    • 1.1k views
  8. TGP/TSTE Cluster

    • 3 replies
    • 1.1k views
  9. MOVED: Does anybody need a complete abs brake system?

    • 0 replies
    • 1.1k views
  10. Access through the firewall

    • 3 replies
    • 1.1k views
  11. What to use for rear cam seal???

    • 6 replies
    • 1.1k views
  12. Latest info on my TGP

    • 4 replies
    • 1.1k views
  13. Leaky Radiator. Help me ASAP

    • 5 replies
    • 1.1k views
  14. transmission is acting weird/cool

    • 5 replies
    • 1.1k views
  15. Jeff Ms site is missing the.....

    • 1 reply
    • 1.1k views
  16. TV cable got super tight.

    • 3 replies
    • 1.1k views
    • 5 replies
    • 1.1k views
  17. #2

    • 2 replies
    • 1.1k views
  18. Full vacumm line diagram?

    • 6 replies
    • 1.1k views
    • 6 replies
    • 1.1k views
  19. Boost selector switch

    • 0 replies
    • 1.1k views
  20. Gold, Gun Metal, or Silver wheels???

    • 5 replies
    • 1.1k views
  21. Iridium Plugs/Stock Plugs et-all

    • 6 replies
    • 1.1k views
  22. Running 12psi of boost???

    • 3 replies
    • 1.1k views
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