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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. an odd problem with the STE? 1 2

    • 25 replies
    • 2.1k views
  2. Current 90 TGP STE Problem Please Read!!!

    • 3 replies
    • 872 views
  3. i just scored a TGP turbo/x-over for $30 :)

    • 19 replies
    • 1.9k views
  4. Beretta (Grand Prix) McLaren project

    • 24 replies
    • 2.2k views
  5. '

    • 13 replies
    • 1.9k views
  6. 160 Degree Stat, Cooling Fans needed ASAP!!!

    • 8 replies
    • 1.1k views
  7. Pulled the Radiator

    • 5 replies
    • 1k views
  8. 3-stage boost control?

    • 12 replies
    • 1.6k views
  9. transmission is acting weird/cool

    • 5 replies
    • 993 views
  10. ;

    • 2 replies
    • 1k views
  11. Leaky Radiator. Help me ASAP

    • 5 replies
    • 1k views
  12. Stop fighting and help me.

    • 2 replies
    • 839 views
  13. How much on a 5-Speed Swap???

    • 10 replies
    • 1.2k views
  14. getrag 282 behind my turbo 3.1? 1 2

    • 27 replies
    • 4.5k views
  15. What If.........

    • 11 replies
    • 1.6k views
  16. i think Jeff M should resign as moderator. 1 2 3

    • 64 replies
    • 6.4k views
  17. GEN III Heads

    • 12 replies
    • 1k views
  18. 12353919 "mild turbo" cam discon..

    • 5 replies
    • 1.6k views
  19. GREAT Low End, Top end is a little slow.

    • 2 replies
    • 847 views
  20. Turbo Problems...still - NOT ANYMORE!!! FIXED!!!! 1 2

    • 26 replies
    • 2.3k views
  21. '

    • 5 replies
    • 1.4k views
  22. (edited, now:) Car does not want to start/ poor power

    • 4 replies
    • 841 views
  23. Rules of Conduct, Posting Practices, all members must read!

    • 21 replies
    • 2.8k views
    • 0 replies
    • 1.6k views
  24. What would this cause???

    • 4 replies
    • 1k views
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