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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. Blow Off Valve Installed

    • 16 replies
    • 2.1k views
    • 7 replies
    • 1.5k views
  2. Boost Gauge Install

    • 0 replies
    • 1.9k views
  3. Stock or aftermarket rad???

    • 23 replies
    • 2.2k views
  4. New TGP Owner

    • 22 replies
    • 2.8k views
  5. 1990 tgp trans remove

    • 3 replies
    • 1k views
  6. 1990 TGP Trans

    • 10 replies
    • 1.5k views
  7. Tranny

    • 16 replies
    • 1.9k views
  8. Problem Without a Clue.....

    • 7 replies
    • 1k views
  9. Factory boost controller and MBC at the same time

    • 4 replies
    • 1.3k views
  10. grand prix 1990 turbo Mclaren

    • 18 replies
    • 2.6k views
    • 2 replies
    • 2k views
  11. T28 question

    • 5 replies
    • 1k views
  12. found a Jeff M rebuilt crossover

    • 16 replies
    • 2k views
  13. dyno sheets and questions!

    • 5 replies
    • 1.1k views
  14. Any benefit to a HO2 in a TGP?

    • 18 replies
    • 2k views
  15. Who has a Chipped TGP? 1 2

    • 29 replies
    • 2.7k views
  16. NO FRIGGEN WAY.........

    • 6 replies
    • 1.3k views
  17. TGP Values 1 2 3 4

    • 79 replies
    • 9.9k views
  18. Location of lower motor mount

    • 4 replies
    • 1k views
  19. Oil pump drive o-ring

    • 5 replies
    • 1.1k views
  20. Sensors

    • 3 replies
    • 1.1k views
  21. Turn signal stalk

    • 6 replies
    • 1.2k views
  22. TGP Upgrade Questions.

    • 4 replies
    • 1.3k views
  23. hey guys I'm new to the site, have just a couple easy ?s

    • 16 replies
    • 1.6k views
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