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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

    • 17 replies
    • 3.1k views
  1. TGP has been gone awhile, anyone seen it?

    • 10 replies
    • 1.3k views
  2. MOVED: What else do I need?

    • 0 replies
    • 860 views
  3. TGP database. 1 2 3 4 10

    • 230 replies
    • 27.8k views
  4. It could be saved!!??

    • 4 replies
    • 1.1k views
  5. Autometer Electronic Boost Gauge Map Question 1 2

    • 37 replies
    • 6.6k views
  6. Pictures of my "mini" TGP 1 2

    • 36 replies
    • 6.3k views
  7. TGP Panel Vents Not Working- FIXED!!!!!! 1 2 3 4

    • 97 replies
    • 12.4k views
  8. input C21 on the 7727 computer

    • 2 replies
    • 948 views
  9. Up to your old tricks again Jeff?

    • 7 replies
    • 1.3k views
  10. Days of Thunder

    • 12 replies
    • 2k views
    • 27 replies
    • 2.5k views
  11. 90 TGP - WHERE IS THE CRUISE MODULE and suspension issues

    • 9 replies
    • 1.4k views
  12. New T25 installed 1 2

    • 40 replies
    • 4.3k views
  13. August 1990 Collectible Automobile Scans(large pics)

    • 4 replies
    • 1k views
  14. Hmm? More Turbo questions

    • 2 replies
    • 942 views
  15. Engine replace

    • 2 replies
    • 919 views
  16. My New Turbo Wahoo! 1 2

    • 27 replies
    • 2.7k views
  17. For Sale?

    • 1 reply
    • 860 views
  18. Pewter TGP still alive... not kicking much...but alive

    • 10 replies
    • 1.5k views
  19. My TGP/STE heads...

    • 0 replies
    • 869 views
  20. Mascara'ed my TGP

    • 5 replies
    • 1.2k views
  21. Tuning for E85

    • 7 replies
    • 1.2k views
  22. i need a new tgp!!!

    • 4 replies
    • 1.1k views
  23. CAM

    • 8 replies
    • 1.5k views
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