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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 computer

    • 18 replies
    • 1.9k views
  2. What are the tricks?

    • 22 replies
    • 1.9k views
  3. rebuilt crossover pipe fitment problem (EDIT: my fault)

    • 17 replies
    • 1.9k views
  4. cam

    • 14 replies
    • 1.9k views
  5. TGP Electrical Issue

    • 20 replies
    • 1.9k views
  6. Gauge Clusters

    • 11 replies
    • 1.9k views
  7. Wont Idle (UPDATED)

    • 19 replies
    • 1.9k views
  8. Newbie with questions(long post)

    • 19 replies
    • 1.9k views
  9. Newbie??

    • 1 reply
    • 1.9k views
  10. Trunk Lid

    • 8 replies
    • 1.9k views
  11. Help with turbo tech

    • 3 replies
    • 1.9k views
  12. need help just purchased 90 ste turbo

    • 24 replies
    • 1.9k views
  13. Transmission problems???

    • 5 replies
    • 1.9k views
  14. Just got a TurboGP--- some questions.

    • 6 replies
    • 1.9k views
  15. turbo blanket

    • 14 replies
    • 1.9k views
  16. turning up the boost?

    • 16 replies
    • 1.9k views
  17. A few small upgrades to my red TGP.

    • 12 replies
    • 1.9k views
  18. junkyard tgp, conversion bait for my 2003 gp 3.1?

    • 14 replies
    • 1.9k views
  19. ? Front Valance Question

    • 9 replies
    • 1.9k views
  20. HUD install

    • 7 replies
    • 1.9k views
  21. Cam upgrades

    • 20 replies
    • 1.9k views
  22. TGP Hood, Valence #'s

    • 4 replies
    • 1.9k views
  23. who will make me a 5-speed chip?

    • 16 replies
    • 1.9k views
  24. TGP interiors

    • 14 replies
    • 1.9k views
  25. TGP gas mileage with Topgun 160 chip

    • 9 replies
    • 1.9k views
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