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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. A few new things

    • 4 replies
    • 926 views
  2. A few turbo questions

    • 1 reply
    • 925 views
  3. Positive Evolution of the TGP Message Forum, Great Job!

    • 3 replies
    • 925 views
  4. Picture of Cross-Over

    • 2 replies
    • 924 views
  5. First x-over was bad, not its EGR pipe

    • 3 replies
    • 924 views
  6. A just got Chipped!

    • 0 replies
    • 923 views
  7. car & driver, with STE turbo

    • 2 replies
    • 923 views
  8. Illinois Emissions

    • 2 replies
    • 923 views
  9. input C21 on the 7727 computer

    • 2 replies
    • 923 views
  10. About fuel system...

    • 2 replies
    • 923 views
  11. heads up display height adjustment

    • 1 reply
    • 921 views
  12. Problems with Turbo Rebuild

    • 3 replies
    • 921 views
  13. 1990 TGP trans codes

    • 1 reply
    • 921 views
    • 3 replies
    • 921 views
  14. MOVED: Buzzing in speakers???

    • 0 replies
    • 921 views
  15. Oil return to pan

    • 1 reply
    • 920 views
  16. Any TGP's in Canada?

    • 1 reply
    • 919 views
  17. no power at 4 grand (cat now clean)

    • 4 replies
    • 919 views
  18. Pics of Main #3 and Lobe #10

    • 5 replies
    • 919 views
  19. TSTE Wiring Diagram?

    • 0 replies
    • 919 views
  20. Hard shift from 1-2

    • 1 reply
    • 918 views
  21. Long overdue update of my TSTE

    • 4 replies
    • 918 views
  22. new here... help? with TGP

    • 2 replies
    • 918 views
  23. exhuast pivot donut thing

    • 3 replies
    • 918 views
  24. turbocharger flange repair

    • 4 replies
    • 917 views
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