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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. 0 to 80 vid in the STE.

    • 8 replies
    • 2.1k views
  2. Turbo Gaskets?

    • 7 replies
    • 2.1k views
  3. HUD install

    • 7 replies
    • 2.1k views
  4. My New Toy!!

    • 16 replies
    • 2.1k views
  5. A few small upgrades to my red TGP.

    • 12 replies
    • 2.1k views
  6. Tranny

    • 16 replies
    • 2.1k views
  7. Wont Idle (UPDATED)

    • 19 replies
    • 2.1k views
  8. Riddle me this about the Check Engine Light...

    • 5 replies
    • 2.1k views
    • 17 replies
    • 2.1k views
  9. new computer

    • 18 replies
    • 2.1k views
  10. Post your dyno charts. & Boost quest.?

    • 7 replies
    • 2.1k views
  11. datamaster beta...help get this car running

    • 20 replies
    • 2.1k views
  12. Nitrous???? Exhaust???

    • 14 replies
    • 2.1k views
  13. Does the Automatic transmission from a 3.4L fit on a 3.1L?

    • 13 replies
    • 2.1k views
  14. 1/4 mile times and stock boost?

    • 7 replies
    • 2.1k views
  15. TGP Code 41

    • 4 replies
    • 2.1k views
  16. new turbo

    • 12 replies
    • 2.1k views
  17. Leaky proportioning valve

    • 6 replies
    • 2.1k views
  18. TGP Hood, Valence #'s

    • 4 replies
    • 2.1k views
  19. who will make me a 5-speed chip?

    • 16 replies
    • 2.1k views
  20. 3.1+turbo

    • 11 replies
    • 2.1k views
  21. '

    • 13 replies
    • 2.1k views
  22. Crossover install done.

    • 12 replies
    • 2.1k views
  23. Tranny pics

    • 9 replies
    • 2.1k views
  24. Chrylser prototype 3.0 V6 turbo pics link

    • 8 replies
    • 2.1k views
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