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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. TGPForums.com Future

    • 5 replies
    • 6.9k views
  2. The TGP Section is NOT a For Sale Section.

    • 0 replies
    • 9.9k views
    • 1 reply
    • 13.4k views
  3. TGP 3.1 differences vs every NA 3.1

    • 11 replies
    • 17.8k views
    • 7 replies
    • 958 views
  4. TGP radiator fan options

    • 0 replies
    • 472 views
  5. `89 TGP joining the collection 1 2

    • 25 replies
    • 2.1k views
  6. TGP Computer Tuning?

    • 6 replies
    • 791 views
  7. Turbo Performance Question

    • 13 replies
    • 1k views
  8. New TGP owner here 1 2

    • 31 replies
    • 1.7k views
  9. 89 Turbo.

    • 0 replies
    • 1.1k views
  10. Big Turbo Guys Come In .

    • 5 replies
    • 1.7k views
  11. TGP throttle body (17089084) replace/rebuild

    • 1 reply
    • 1k views
  12. 4T60-HD Carnage pics

    • 11 replies
    • 1.7k views
  13. Related ABS issue.. Motor keeps running....

    • 1 reply
    • 1.5k views
  14. ABS ?

    • 7 replies
    • 2.4k views
  15. Newbie??

    • 1 reply
    • 1.5k views
  16. Aiming Parking/Marker Lights

    • 2 replies
    • 1.5k views
  17. Erratic Idle Speed

    • 2 replies
    • 1.5k views
  18. TSTE has been junked.

    • 1 reply
    • 2.6k views
  19. swap getrag 282 in return 4t60

    • 2 replies
    • 2.6k views
  20. Reproduction window sticker

    • 3 replies
    • 2.4k views
  21. Recovering Seats

    • 6 replies
    • 3.4k views
  22. Another red 90 TGP

    • 16 replies
    • 4.7k views
  23. for whom it may concern (pmIII)

    • 1 reply
    • 3k views
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