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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. Which way do the rods go on the pistons?

    • 0 replies
    • 1k views
  2. which wheels would look best? 1 2 3 4

    • 76 replies
    • 9.1k views
  3. WHITE SMOKE=CACA??????

    • 5 replies
    • 975 views
    • 16 replies
    • 1.6k views
  4. Who has a blow-off valve???

    • 16 replies
    • 3.2k views
  5. Who has a Chipped TGP? 1 2

    • 29 replies
    • 2.7k views
  6. Who has the fastest TGP??? 1 2

    • 38 replies
    • 5.3k views
  7. who has the fastest TSTE?

    • 11 replies
    • 1.4k views
  8. who has the highest mileage TGP engine?

    • 10 replies
    • 1.3k views
  9. Who here is running a 284 in their TGP?

    • 10 replies
    • 1.4k views
  10. Who Installed an OEM GM sunroof??? details? 1 2

    • 30 replies
    • 3.7k views
  11. Who thinks I need new fuel injectors?

    • 5 replies
    • 1.1k views
  12. Who wants a TGP?

    • 8 replies
    • 1.4k views
  13. who will make me a 5-speed chip?

    • 16 replies
    • 1.8k views
  14. Who would be interested in a...

    • 1 reply
    • 1.3k views
  15. whos TGP???

    • 5 replies
    • 1.4k views
  16. Why a cooler Thermostat? 1 2

    • 26 replies
    • 2.6k views
  17. Why dont I have rear running lights?

    • 9 replies
    • 1.6k views
  18. why i think alot less 1989 TGP's were made

    • 7 replies
    • 1.4k views
  19. Why is my car running rich!?

    • 6 replies
    • 2.3k views
  20. Why is my car slow? =(

    • 17 replies
    • 1.7k views
    • 2 replies
    • 886 views
  21. wideband problem

    • 13 replies
    • 2.3k views
  22. will normal GP tranny work??

    • 6 replies
    • 938 views
  23. will these wheels bolt right up?

    • 1 reply
    • 1k views
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