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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. wastegate problems? 1 2

    • 39 replies
    • 6.9k views
  2. Like New 1989 TGP any others? 1 2 3

    • 51 replies
    • 9.2k views
  3. Performance chip

    • 14 replies
    • 3.2k views
  4. Boost Gauge Question 1 2

    • 27 replies
    • 6.6k views
  5. 8F WTF

    • 2 replies
    • 1.6k views
  6. Value for an 89 TGP ?

    • 8 replies
    • 2.1k views
  7. GP carpet

    • 12 replies
    • 3.3k views
  8. Valence swap out

    • 9 replies
    • 2.3k views
  9. 1989 -90 TGP radiator help!

    • 9 replies
    • 2.4k views
  10. Replacement air filter?? K&N

    • 7 replies
    • 1.9k views
  11. 89 vs 90 TGP

    • 5 replies
    • 1.8k views
  12. need headliner. which color tan?

    • 13 replies
    • 2.9k views
  13. 1989 TGP rescue begins!

    • 9 replies
    • 2k views
  14. would these work?

    • 11 replies
    • 1.9k views
  15. New 1990 TGP Member

    • 2 replies
    • 2.1k views
  16. Location of AC charge point 1989 GTP

    • 6 replies
    • 2k views
  17. TGP Sales Cassette??

    • 15 replies
    • 2.8k views
  18. Anybody else got one of these???

    • 12 replies
    • 2.1k views
  19. TGP Code 41

    • 4 replies
    • 1.9k views
  20. New to the Gran Prix

    • 9 replies
    • 2.6k views
  21. TSTE Brakes - finally had a issue.

    • 7 replies
    • 2.2k views
  22. TGP takes First

    • 6 replies
    • 2.5k views
  23. Onto the Next subject 1 2

    • 39 replies
    • 6.9k views
  24. Found the previous owner of my car.

    • 6 replies
    • 1.9k views
  25. Weird Milage Counter

    • 1 reply
    • 1.3k views
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