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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. Just got back from the dyno run... 1 2

    • 29 replies
    • 4.7k views
  2. Found bellows for crossover pipe!!! 1 2

    • 40 replies
    • 4.7k views
  3. 1989 prototype TGP??? 1 2

    • 26 replies
    • 4.6k views
  4. Question for TGP drivers.

    • 14 replies
    • 4.6k views
  5. What are the symptoms of a bad coilpack

    • 6 replies
    • 4.6k views
  6. hit a deer doing 60... 1 2

    • 42 replies
    • 4.6k views
  7. TGP Rack & Pinion "Sport Suspension"?

    • 14 replies
    • 4.6k views
  8. TGP tire size

    • 21 replies
    • 4.6k views
  9. New TGP owner here 1 2

    • 31 replies
    • 4.6k views
    • 41 replies
    • 4.5k views
  10. Trans swap

    • 9 replies
    • 4.5k views
  11. PARTING OUT 90 TGP LMK WHAT YOU NEED 1 2

    • 39 replies
    • 4.5k views
  12. Turbo buick? 1 2

    • 33 replies
    • 4.5k views
    • 52 replies
    • 4.5k views
  13. High temps while sitting in traffic 1 2

    • 43 replies
    • 4.5k views
  14. 1988 Pikes Peak TGP

    • 23 replies
    • 4.5k views
  15. Any added a turbo blowoff valve? 1 2

    • 42 replies
    • 4.5k views
  16. Disco Potato Install Help Needed! 1 2

    • 27 replies
    • 4.4k views
  17. Running price of HUD windshield glass

    • 10 replies
    • 4.4k views
  18. New T25 installed 1 2

    • 40 replies
    • 4.4k views
  19. 3.1L Turbo Manifolds and Crossover pipe on 99 3.4L?

    • 17 replies
    • 4.4k views
  20. New Quarter Mile Videos 1 2

    • 35 replies
    • 4.4k views
  21. TGP help Slow gas guzzler 1 2

    • 44 replies
    • 4.4k views
  22. Dyno predictions **UPDATE: results & video** 1 2

    • 42 replies
    • 4.3k views
  23. What do you think? 1 2

    • 42 replies
    • 4.3k views
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