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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. what rpm do you shift at WOT?

    • 12 replies
    • 1.4k views
  2. Brakes are working now!

    • 0 replies
    • 921 views
  3. some tgp quesitons PLEASE DISREGUARD

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

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

    • 25 replies
    • 2.3k views
  6. specs need for custom pistons

    • 2 replies
    • 1k views
  7. Problems with Turbo Rebuild

    • 3 replies
    • 1k views
  8. Throttle body cleaning

    • 14 replies
    • 3.8k views
  9. anybody here own a ultra low mileage TGP

    • 12 replies
    • 1.7k views
  10. Larger Intercooler

    • 8 replies
    • 1.3k views
  11. brakes

    • 2 replies
    • 915 views
  12. new to the site

    • 5 replies
    • 913 views
  13. Stupid Stupid People!!! 1 2

    • 26 replies
    • 2.9k views
  14. Silver Trim Above Bumper Faded

    • 0 replies
    • 875 views
  15. To Add A Turbo...

    • 2 replies
    • 1k views
  16. Overboosting

    • 9 replies
    • 1.4k views
  17. TGP/5-speed in an L body?

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

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

    • 2 replies
    • 913 views
  20. Any TGP's in Canada?

    • 1 reply
    • 999 views
  21. FINALLY!!!! TRANNY WORK BEING DONE!!!!

    • 2 replies
    • 899 views
  22. oil/coolant supply & return for turbo ???

    • 13 replies
    • 1.5k views
  23. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.4k views
  24. More retardation

    • 5 replies
    • 1.1k views
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