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Turbo Grand Prix

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


2,049 topics in this forum

  1. Brakes are working now!

    • 0 replies
    • 883 views
  2. some tgp quesitons PLEASE DISREGUARD

    • 19 replies
    • 1.6k views
  3. TGP vs. 3.4DOHC

    • 15 replies
    • 1.9k views
  4. an odd problem with the STE? 1 2

    • 25 replies
    • 2.2k views
  5. specs need for custom pistons

    • 2 replies
    • 971 views
  6. Problems with Turbo Rebuild

    • 3 replies
    • 966 views
  7. Throttle body cleaning

    • 14 replies
    • 3.7k views
  8. anybody here own a ultra low mileage TGP

    • 12 replies
    • 1.7k views
  9. Larger Intercooler

    • 8 replies
    • 1.2k views
  10. brakes

    • 2 replies
    • 873 views
  11. new to the site

    • 5 replies
    • 889 views
  12. Stupid Stupid People!!! 1 2

    • 26 replies
    • 2.8k views
  13. Silver Trim Above Bumper Faded

    • 0 replies
    • 832 views
  14. To Add A Turbo...

    • 2 replies
    • 966 views
  15. Overboosting

    • 9 replies
    • 1.3k views
  16. TGP/5-speed in an L body?

    • 8 replies
    • 2.3k views
  17. tgp pricing???

    • 9 replies
    • 1.3k views
    • 2 replies
    • 965 views
  18. How much time on a tranny rebuild???

    • 2 replies
    • 872 views
  19. Any TGP's in Canada?

    • 1 reply
    • 958 views
  20. FINALLY!!!! TRANNY WORK BEING DONE!!!!

    • 2 replies
    • 871 views
  21. oil/coolant supply & return for turbo ???

    • 13 replies
    • 1.4k views
  22. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.4k views
  23. More retardation

    • 5 replies
    • 1k views
  24. Question .....89-92 STE

    • 9 replies
    • 1.3k views
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