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Turbo Grand Prix

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


2,046 topics in this forum

  1. ALDL Scanning software

    • 6 replies
    • 2.3k views
  2. All turbo experts!!!!! Help please!!!!!!!!!!!!!!

    • 5 replies
    • 1.4k views
  3. Almost ready to fire it up

    • 9 replies
    • 760 views
  4. Alright. Carnage pics. edit: pulled the head.. new pics 1 2

    • 31 replies
    • 3k views
  5. Amendment to the turbo sedan project...

    • 6 replies
    • 925 views
  6. An important UNIMPORTANT question about 0-60 times... 1 2

    • 27 replies
    • 2.7k views
  7. an odd problem with the STE? 1 2

    • 25 replies
    • 1.9k views
  8. an odd question for the 3.1turbo/5spd guys..

    • 11 replies
    • 1.1k views
    • 37 replies
    • 2.9k views
  9. and then there were two 1 2

    • 41 replies
    • 2.9k views
  10. Andrea's 1990 TGP for sale

    • 19 replies
    • 2.1k views
  11. Another one down...

    • 6 replies
    • 976 views
  12. Another one gone...

    • 1 reply
    • 759 views
  13. Another Opinion question...

    • 4 replies
    • 901 views
  14. Another red 90 TGP

    • 16 replies
    • 4.8k views
  15. Another TGP

    • 1 reply
    • 903 views
  16. another TGP getting 3x00 topend

    • 16 replies
    • 1.6k views
  17. Another TopGun bites the dust..

    • 12 replies
    • 1.8k views
  18. Another TSTE with 5 spokes??? It won't be long!!!

    • 9 replies
    • 1.2k views
  19. Another tubo option for my car..

    • 2 replies
    • 1.4k views
  20. Antifreeze smell comin from somewhere?????

    • 3 replies
    • 1.1k views
  21. Antilock Brake Code

    • 7 replies
    • 1.8k views
  22. Any added a turbo blowoff valve? 1 2

    • 42 replies
    • 3.7k views
  23. Any benefit to a HO2 in a TGP?

    • 18 replies
    • 1.8k views
  24. Any clues?

    • 15 replies
    • 2.1k views
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