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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

    • 16 replies
    • 1.4k views
  1. Who has a blow-off valve???

    • 16 replies
    • 2.9k views
  2. Who has a Chipped TGP? 1 2

    • 29 replies
    • 2.4k views
  3. Who has the fastest TGP??? 1 2

    • 38 replies
    • 4.7k views
  4. who has the fastest TSTE?

    • 11 replies
    • 1.2k views
  5. who has the highest mileage TGP engine?

    • 10 replies
    • 1.1k views
  6. Who here is running a 284 in their TGP?

    • 10 replies
    • 1.2k views
  7. Who Installed an OEM GM sunroof??? details? 1 2

    • 30 replies
    • 3.3k views
  8. Who thinks I need new fuel injectors?

    • 5 replies
    • 870 views
  9. Who wants a TGP?

    • 8 replies
    • 1.2k views
  10. who will make me a 5-speed chip?

    • 16 replies
    • 1.6k views
  11. Who would be interested in a...

    • 1 reply
    • 1.2k views
  12. whos TGP???

    • 5 replies
    • 1.2k views
  13. Why a cooler Thermostat? 1 2

    • 26 replies
    • 2.1k views
  14. Why dont I have rear running lights?

    • 9 replies
    • 1.5k views
  15. why i think alot less 1989 TGP's were made

    • 7 replies
    • 1.2k views
  16. Why is my car running rich!?

    • 6 replies
    • 2.1k views
  17. Why is my car slow? =(

    • 17 replies
    • 1.5k views
    • 2 replies
    • 757 views
  18. wideband problem

    • 13 replies
    • 2k views
  19. will normal GP tranny work??

    • 6 replies
    • 806 views
  20. will these wheels bolt right up?

    • 1 reply
    • 901 views
  21. Will these wheels fit with a large spacer?

    • 2 replies
    • 712 views
  22. will this work for our T25?

    • 4 replies
    • 934 views
  23. Winter Wheels on the TGP

    • 3 replies
    • 879 views
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