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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. input C21 on the 7727 computer

    • 2 replies
    • 919 views
  2. A few turbo questions

    • 1 reply
    • 918 views
  3. UPDATE: 3.1 Vin T Turbo conversion

    • 2 replies
    • 918 views
  4. Picture of Cross-Over

    • 2 replies
    • 918 views
  5. A just got Chipped!

    • 0 replies
    • 916 views
  6. Positive Evolution of the TGP Message Forum, Great Job!

    • 3 replies
    • 916 views
  7. car & driver, with STE turbo

    • 2 replies
    • 916 views
    • 3 replies
    • 916 views
  8. Problems with Turbo Rebuild

    • 3 replies
    • 915 views
  9. Pics of Main #3 and Lobe #10

    • 5 replies
    • 915 views
  10. About fuel system...

    • 2 replies
    • 915 views
  11. no power at 4 grand (cat now clean)

    • 4 replies
    • 914 views
  12. Illinois Emissions

    • 2 replies
    • 914 views
  13. Oil return to pan

    • 1 reply
    • 913 views
  14. Hard shift from 1-2

    • 1 reply
    • 913 views
  15. A few new things

    • 4 replies
    • 913 views
  16. turbocharger flange repair

    • 4 replies
    • 913 views
  17. Long overdue update of my TSTE

    • 4 replies
    • 913 views
  18. exhuast pivot donut thing

    • 3 replies
    • 913 views
  19. TSTE Wiring Diagram?

    • 0 replies
    • 913 views
  20. heads up display height adjustment

    • 1 reply
    • 912 views
  21. Any TGP's in Canada?

    • 1 reply
    • 912 views
  22. 1990 TGP trans codes

    • 1 reply
    • 911 views
  23. MOVED: Buzzing in speakers???

    • 0 replies
    • 911 views
  24. Front struts and springs??

    • 2 replies
    • 910 views
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