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Turbo Grand Prix

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


2,051 topics in this forum

  1. different stall converter?

    • 5 replies
    • 1.3k views
  2. what rpm do you shift at WOT?

    • 12 replies
    • 1.5k views
  3. Brakes are working now!

    • 0 replies
    • 979 views
  4. some tgp quesitons PLEASE DISREGUARD

    • 19 replies
    • 1.7k views
  5. TGP vs. 3.4DOHC

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

    • 25 replies
    • 2.4k views
  7. specs need for custom pistons

    • 2 replies
    • 1.1k views
  8. Problems with Turbo Rebuild

    • 3 replies
    • 1.1k views
  9. Throttle body cleaning

    • 14 replies
    • 4k views
  10. anybody here own a ultra low mileage TGP

    • 12 replies
    • 1.8k views
  11. Larger Intercooler

    • 8 replies
    • 1.3k views
  12. brakes

    • 2 replies
    • 986 views
  13. new to the site

    • 5 replies
    • 957 views
  14. Stupid Stupid People!!! 1 2

    • 26 replies
    • 3k views
  15. Silver Trim Above Bumper Faded

    • 0 replies
    • 940 views
  16. To Add A Turbo...

    • 2 replies
    • 1.1k views
  17. Overboosting

    • 9 replies
    • 1.5k views
  18. TGP/5-speed in an L body?

    • 8 replies
    • 2.4k views
  19. tgp pricing???

    • 9 replies
    • 1.4k views
    • 2 replies
    • 1k views
  20. How much time on a tranny rebuild???

    • 2 replies
    • 977 views
  21. Any TGP's in Canada?

    • 1 reply
    • 1.1k views
  22. FINALLY!!!! TRANNY WORK BEING DONE!!!!

    • 2 replies
    • 942 views
  23. oil/coolant supply & return for turbo ???

    • 13 replies
    • 1.6k views
  24. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.5k views
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