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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. Fastest TGP

    • 12 replies
    • 1.7k views
  2. TGPs

    • 11 replies
    • 1.7k views
  3. Some questions about cross over pipes?

    • 12 replies
    • 1.7k views
  4. Turbo Chip Question

    • 12 replies
    • 1.7k views
  5. gpt

    • 7 replies
    • 1.7k views
  6. did you know?

    • 7 replies
    • 1.7k views
  7. Other colors

    • 12 replies
    • 1.7k views
  8. I am back with more problems

    • 13 replies
    • 1.7k views
  9. Synthetic Oil???

    • 18 replies
    • 1.7k views
  10. boost problems

    • 14 replies
    • 1.7k views
  11. Sad day...

    • 8 replies
    • 1.7k views
  12. TGP Tune up

    • 5 replies
    • 1.7k views
  13. All turbo experts!!!!! Help please!!!!!!!!!!!!!!

    • 5 replies
    • 1.7k views
  14. What to look for....

    • 14 replies
    • 1.7k views
  15. Random brake light limited stopping

    • 15 replies
    • 1.7k views
  16. 90 TGP 5 Speed DD

    • 0 replies
    • 1.7k views
  17. $565 too much?

    • 10 replies
    • 1.7k views
  18. Another tubo option for my car..

    • 2 replies
    • 1.7k views
  19. Turbo Break-in?

    • 10 replies
    • 1.7k views
  20. Turbo oil seal question

    • 6 replies
    • 1.7k views
  21. 90 TSTE advice needed.

    • 10 replies
    • 1.7k views
  22. unplug the comp for better launch?

    • 11 replies
    • 1.7k views
  23. I need some advice

    • 16 replies
    • 1.7k views
  24. What are some significant RPO codes that the TGP has???

    • 4 replies
    • 1.7k views
  25. M&S Production Downpipe

    • 11 replies
    • 1.7k views
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