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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. MOVED: What else do I need?

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

    • 230 replies
    • 26.9k views
  3. It could be saved!!??

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

    • 37 replies
    • 6.4k views
  5. Pictures of my "mini" TGP 1 2

    • 36 replies
    • 6.1k views
  6. TGP Panel Vents Not Working- FIXED!!!!!! 1 2 3 4

    • 97 replies
    • 12.1k views
  7. input C21 on the 7727 computer

    • 2 replies
    • 919 views
  8. Up to your old tricks again Jeff?

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

    • 12 replies
    • 1.9k views
    • 27 replies
    • 2.5k views
  10. 90 TGP - WHERE IS THE CRUISE MODULE and suspension issues

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

    • 40 replies
    • 4.2k views
  12. August 1990 Collectible Automobile Scans(large pics)

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

    • 2 replies
    • 899 views
  14. Engine replace

    • 2 replies
    • 843 views
  15. My New Turbo Wahoo! 1 2

    • 27 replies
    • 2.6k views
  16. For Sale?

    • 1 reply
    • 833 views
  17. Pewter TGP still alive... not kicking much...but alive

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

    • 0 replies
    • 836 views
  19. Mascara'ed my TGP

    • 5 replies
    • 1.1k views
  20. Tuning for E85

    • 7 replies
    • 1.1k views
  21. i need a new tgp!!!

    • 4 replies
    • 1.1k views
  22. CAM

    • 8 replies
    • 1.5k views
  23. aftermarket tach?

    • 8 replies
    • 1.1k views
  24. YAY! gunna start my own tuning!!!

    • 8 replies
    • 1.4k views
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