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Turbo Grand Prix

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


2,046 topics in this forum

  1. So, what would you do if you kept blowing trannies...... 1 2

    • 32 replies
    • 3k views
  2. 3.1L Turbo Manifolds and Crossover pipe on 99 3.4L?

    • 17 replies
    • 3k views
  3. Jeff where the hell are you. 1 2

    • 30 replies
    • 3k views
  4. i think my TGP is broken - please HELP(pics of damage) 1 2

    • 30 replies
    • 3k views
  5. for whom it may concern (pmIII)

    • 1 reply
    • 3k views
  6. FS - 1990 Pontiac Turbo Grand Prix

    • 4 replies
    • 3k views
  7. $8f tuning. boost values

    • 6 replies
    • 3k views
  8. teaser pic of some progress to my TGP... 1 2

    • 35 replies
    • 3k views
  9. 4T65E swap

    • 16 replies
    • 3k views
  10. Alright. Carnage pics. edit: pulled the head.. new pics 1 2

    • 31 replies
    • 3k views
    • 34 replies
    • 3k views
  11. Who has the fastest TGP??? 1 2

    • 38 replies
    • 3k views
  12. Coolant overflow + Vacuum lines

    • 3 replies
    • 3k views
  13. Tech1 Cartridge For Powermaster III?

    • 10 replies
    • 3k views
  14. Finishing up

    • 6 replies
    • 3k views
  15. TGP Posters 1 2

    • 27 replies
    • 2.9k views
  16. got me a T3!!

    • 11 replies
    • 2.9k views
  17. and then there were two 1 2

    • 41 replies
    • 2.9k views
  18. My TGP Convertible Model

    • 18 replies
    • 2.9k views
  19. New Quarter Mile Videos 1 2

    • 35 replies
    • 2.9k views
  20. I Will No Longer Be Visiting W-body 1 2

    • 26 replies
    • 2.9k views
  21. It's alive!! Lifter sticking?? 1 2

    • 31 replies
    • 2.9k views
    • 37 replies
    • 2.9k views
  22. TGP IC pusher fan

    • 16 replies
    • 2.9k views
  23. mits TE04H bigger than the stock turbo?

    • 10 replies
    • 2.9k views
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