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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,047 topics in this forum

  1. A Few Questions

    • 9 replies
    • 1.8k views
  2. header wrap and o2 sensor

    • 4 replies
    • 1.8k views
  3. ? Front Valance Question

    • 9 replies
    • 1.8k views
  4. Feeler Thread

    • 6 replies
    • 1.8k views
    • 14 replies
    • 1.8k views
  5. '

    • 13 replies
    • 1.8k views
  6. Chrylser prototype 3.0 V6 turbo pics link

    • 8 replies
    • 1.7k views
  7. Location of AC charge point 1989 GTP

    • 6 replies
    • 1.7k views
  8. What should I do about my TGP??

    • 22 replies
    • 1.7k views
  9. Need TGP engine info...anyone?

    • 3 replies
    • 1.7k views
    • 9 replies
    • 1.7k views
  10. ABS problem or electrical problem

    • 14 replies
    • 1.7k views
  11. Post your dyno charts. & Boost quest.?

    • 7 replies
    • 1.7k views
  12. deleted post

    • 22 replies
    • 1.7k views
  13. Whats gas mileage do you get?

    • 17 replies
    • 1.7k views
  14. turbo comparison

    • 10 replies
    • 1.7k views
  15. BOV and IC Piping suggestions wanted

    • 15 replies
    • 1.7k views
  16. 5 speed swap NEED HELP! 4t60 BYE BYE

    • 12 replies
    • 1.7k views
  17. TGP Hood, Valence #'s

    • 4 replies
    • 1.7k views
  18. F-n Headlights.....

    • 13 replies
    • 1.7k views
  19. Emission's delete question's.

    • 8 replies
    • 1.7k views
    • 19 replies
    • 1.7k views
  20. TGP gas mileage with Topgun 160 chip

    • 9 replies
    • 1.7k views
  21. Gauge Cluster Question.

    • 16 replies
    • 1.7k views
  22. 3.1+turbo

    • 11 replies
    • 1.7k views
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