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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. TGP Hood, Valence #'s

    • 4 replies
    • 2.1k views
  2. Riddle me this about the Check Engine Light...

    • 5 replies
    • 2.1k views
  3. How to acquire TGP turbocharger

    • 18 replies
    • 2.1k views
  4. ? Front Valance Question

    • 9 replies
    • 2.1k views
  5. Turbo rebuild kit???

    • 17 replies
    • 2.1k views
  6. Crossover install done.

    • 12 replies
    • 2.1k views
  7. 1/4 mile times and stock boost?

    • 7 replies
    • 2.1k views
  8. '

    • 13 replies
    • 2.1k views
  9. What should I do about my TGP??

    • 22 replies
    • 2.1k views
  10. TGP interiors

    • 14 replies
    • 2.1k views
  11. turning up the boost?

    • 16 replies
    • 2k views
  12. Whats gas mileage do you get?

    • 17 replies
    • 2k views
  13. Interested in a TGP, have some questions.

    • 6 replies
    • 2k views
  14. '

    • 13 replies
    • 2k views
  15. Gauge Cluster Question.

    • 16 replies
    • 2k views
  16. TGP Electrical Issue

    • 20 replies
    • 2k views
  17. List all free mods!

    • 5 replies
    • 2k views
  18. Compressor Bypass Valve

    • 5 replies
    • 2k views
  19. Power Antenna

    • 12 replies
    • 2k views
  20. Newbie??

    • 1 reply
    • 2k views
  21. who will make me a 5-speed chip?

    • 16 replies
    • 2k views
  22. Got my helmet today so now I can go back to the track.

    • 16 replies
    • 2k views
  23. I am back with more problems

    • 13 replies
    • 2k views
  24. Opinions please...

    • 9 replies
    • 2k views
  25. Transmission problems???

    • 5 replies
    • 2k views
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