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Turbo Grand Prix

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


2,047 topics in this forum

  1. One less Turbo STE in the world =(

    • 9 replies
    • 1.3k views
  2. TGP EGR mount different?

    • 12 replies
    • 1.3k views
  3. Boost Cutoff Switch

    • 3 replies
    • 1.3k views
  4. TGP coolant overflow tank question

    • 6 replies
    • 1.3k views
  5. TGP twice stated in latest Pontiac Enthusiast Magazine

    • 8 replies
    • 1.3k views
  6. .....RIP trans.......

    • 6 replies
    • 1.3k views
  7. Hi, I'm new to this forum and not familiar with TGPs

    • 7 replies
    • 1.3k views
  8. 5 speed TGP for sale

    • 7 replies
    • 1.3k views
  9. TGP Stock Cams?

    • 8 replies
    • 1.3k views
  10. pulling my Turbo STE engine

    • 9 replies
    • 1.3k views
  11. swap questions

    • 7 replies
    • 1.3k views
  12. wasnt someone looking for these?

    • 2 replies
    • 1.3k views
  13. Can't get turbo off TGP?!?! How is it done???

    • 12 replies
    • 1.3k views
  14. Got STE back from dealer, trans is perfect now!!!

    • 7 replies
    • 1.3k views
  15. finally getting somewhere on the j/y Turbo STE....

    • 2 replies
    • 1.3k views
  16. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.3k views
  17. compression test results !!!

    • 5 replies
    • 1.3k views
  18. Need some PMIII advice please.

    • 9 replies
    • 1.3k views
  19. Problem with my Brake pedal?

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

    • 10 replies
    • 1.3k views
  21. Radiator idea

    • 13 replies
    • 1.3k views
  22. B4M vs. B4U - Interesting Information about the 89-90 TGP's

    • 5 replies
    • 1.3k views
  23. powermaster lll motor spins backwards

    • 2 replies
    • 1.3k views
  24. Im Boosted *UPDATED*

    • 12 replies
    • 1.3k views
  25. TGP has been gone awhile, anyone seen it?

    • 10 replies
    • 1.3k views
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