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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. tgp stalls for no reason! Any Help?

    • 2 replies
    • 1.5k views
  2. boost problems

    • 14 replies
    • 1.5k views
  3. Crossover question?

    • 6 replies
    • 1.5k views
  4. Turbo badge repair

    • 1 reply
    • 1.5k views
  5. DIC connector?

    • 2 replies
    • 1.5k views
  6. WTF!!!!Turbo on my TGP

    • 6 replies
    • 1.4k views
  7. PM3 Test?

    • 4 replies
    • 1.4k views
  8. M&S Production Downpipe

    • 11 replies
    • 1.4k views
  9. gpt

    • 7 replies
    • 1.4k views
  10. Tranny Dip stick tube?

    • 4 replies
    • 1.4k views
  11. IC questions

    • 14 replies
    • 1.4k views
  12. Front mount intercooler, loss of psi, mbc to make up?

    • 8 replies
    • 1.4k views
  13. stock 1990 grand prix turbo

    • 10 replies
    • 1.4k views
  14. [color=orange][size=18][color=red]Turbo Badges[/color][/size

    • 6 replies
    • 1.4k views
  15. Wastegate Sollinoid?

    • 5 replies
    • 1.4k views
  16. some tgp quesitons PLEASE DISREGUARD

    • 19 replies
    • 1.4k views
  17. Crossover install done.

    • 12 replies
    • 1.4k views
  18. Finally got some new struts!!

    • 1 reply
    • 1.4k views
  19. Another tubo option for my car..

    • 2 replies
    • 1.4k views
  20. Removing weather stripping for added cooling?

    • 13 replies
    • 1.4k views
  21. Pics of my '90 in 2004, first owner

    • 2 replies
    • 1.4k views
  22. anyone need some turbo badges?

    • 2 replies
    • 1.4k views
  23. What are some significant RPO codes that the TGP has???

    • 4 replies
    • 1.4k views
  24. Got my DSM BOV put on today!

    • 11 replies
    • 1.4k views
  25. How do you tell if a turbo is good or not???

    • 17 replies
    • 1.4k views
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