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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. attn: Jason

    • 3 replies
    • 1.4k views
  2. NEED TURBO PART!!

    • 5 replies
    • 1.4k views
  3. B4M vs. B4U - Interesting Information about the 89-90 TGP's

    • 5 replies
    • 1.4k views
  4. whos TGP???

    • 5 replies
    • 1.4k views
  5. Need some PMIII advice please.

    • 9 replies
    • 1.4k views
  6. Spark plug blew out of head?!?!

    • 7 replies
    • 1.4k views
  7. Problem with my Brake pedal?

    • 10 replies
    • 1.4k views
  8. TURBO KIT UP ON EBAY

    • 8 replies
    • 1.4k views
  9. badge idea

    • 2 replies
    • 1.4k views
  10. TGP PARTS FOR SALE THIS WEEK... attempt #2

    • 4 replies
    • 1.4k views
  11. over flow container?

    • 8 replies
    • 1.4k views
  12. wasnt someone looking for these?

    • 2 replies
    • 1.4k views
  13. Differences between the 95+ DSM T-25 and the TGP T-25

    • 6 replies
    • 1.4k views
  14. Overboosting

    • 9 replies
    • 1.4k views
  15. Recomendation from Turbonetics...What do you think?

    • 13 replies
    • 1.3k views
    • 9 replies
    • 1.3k views
  16. How to read my gauges

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

    • 2 replies
    • 1.3k views
  18. fuel cut-out at very low boost

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

    • 7 replies
    • 1.3k views
  20. Slapped a K&N filter onto my turbo!

    • 4 replies
    • 1.3k views
  21. PM III fluid levels

    • 1 reply
    • 1.3k views
  22. Up to your old tricks again Jeff?

    • 7 replies
    • 1.3k views
  23. New Found Power!

    • 7 replies
    • 1.3k views
  24. new to the forum, asking for help

    • 10 replies
    • 1.3k views
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