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Turbo Grand Prix

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


2,051 topics in this forum

  1. Back in town now/busy? yea, Jeff M

    • 16 replies
    • 1.7k views
  2. What mufflers should I get for my STE?

    • 13 replies
    • 1.7k views
  3. 100K and up on TGP

    • 10 replies
    • 1.7k views
  4. NEED TURBO PART!!

    • 5 replies
    • 1.7k views
  5. BAD NEWS ABOUT TURBO!!!

    • 8 replies
    • 1.7k views
  6. Overboosting

    • 9 replies
    • 1.7k views
  7. Can anyone get some pics...

    • 13 replies
    • 1.7k views
  8. Boost Control Ideas

    • 11 replies
    • 1.7k views
  9. kkj

    • 7 replies
    • 1.7k views
  10. Article on TGP

    • 11 replies
    • 1.7k views
  11. Hard downshift, rough acceleration

    • 7 replies
    • 1.7k views
  12. new to the forum, asking for help

    • 10 replies
    • 1.7k views
    • 3 replies
    • 1.7k views
  13. Crossover again

    • 1 reply
    • 1.7k views
  14. TGP coolant overflow tank question

    • 6 replies
    • 1.7k views
  15. Spark plug blew out of head?!?!

    • 7 replies
    • 1.7k views
  16. ]]]]

    • 6 replies
    • 1.6k views
  17. TURBO KIT UP ON EBAY

    • 8 replies
    • 1.6k views
  18. Injectors

    • 0 replies
    • 1.6k views
  19. Radiator idea

    • 13 replies
    • 1.6k views
  20. New Found Power!

    • 7 replies
    • 1.6k views
  21. Crossover Repair.

    • 1 reply
    • 1.6k views
  22. Rear Windows

    • 7 replies
    • 1.6k views
  23. TGP EGR mount different?

    • 12 replies
    • 1.6k views
  24. Got STE back from dealer, trans is perfect now!!!

    • 7 replies
    • 1.6k views
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