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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. Question for TGP drivers.

    • 14 replies
    • 4.4k views
  2. TGP tire size

    • 21 replies
    • 4.4k views
  3. Max boost level

    • 22 replies
    • 4.4k views
  4. TGP Driveability Issues 1 2 3

    • 50 replies
    • 4.4k views
  5. TGP Rack & Pinion "Sport Suspension"?

    • 14 replies
    • 4.4k views
  6. Running price of HUD windshield glass

    • 10 replies
    • 4.3k views
    • 41 replies
    • 4.3k views
  7. PARTING OUT 90 TGP LMK WHAT YOU NEED 1 2

    • 39 replies
    • 4.3k views
  8. 1988 Pikes Peak TGP

    • 23 replies
    • 4.3k views
    • 52 replies
    • 4.2k views
  9. Just got back from the dyno run... 1 2

    • 29 replies
    • 4.2k views
  10. New T25 installed 1 2

    • 40 replies
    • 4.2k views
    • 11 replies
    • 4.2k views
  11. High temps while sitting in traffic 1 2

    • 43 replies
    • 4.2k views
  12. Any added a turbo blowoff valve? 1 2

    • 42 replies
    • 4.2k views
    • 0 replies
    • 4.2k views
  13. New Quarter Mile Videos 1 2

    • 35 replies
    • 4.2k views
  14. Trans swap

    • 9 replies
    • 4.2k views
  15. TGP help Slow gas guzzler 1 2

    • 44 replies
    • 4.1k views
  16. What do you think? 1 2

    • 42 replies
    • 4.1k views
  17. newbie with a question

    • 4 replies
    • 4.1k views
  18. leaking brake fluid

    • 22 replies
    • 4.1k views
  19. Saw my first TGP 1 2

    • 29 replies
    • 4.1k views
  20. MY 1990 TGP has no power 1 2

    • 33 replies
    • 4.1k views
  21. Dyno predictions **UPDATE: results & video** 1 2

    • 42 replies
    • 4.1k views
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