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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. A just got Chipped!

    • 0 replies
    • 965 views
  2. Computer board thingy under passenger seat?

    • 5 replies
    • 965 views
  3. Turbo question for jeff

    • 3 replies
    • 965 views
  4. Code 43?

    • 6 replies
    • 963 views
  5. Hey Jeff M!

    • 3 replies
    • 963 views
  6. flex bellows

    • 5 replies
    • 963 views
  7. 5 speed TGP 1/4 mile times

    • 3 replies
    • 962 views
  8. Bad injectors???

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

    • 5 replies
    • 962 views
  10. Replacement Cooling Fans

    • 1 reply
    • 958 views
    • 3 replies
    • 958 views
  11. Hard shift from 1-2

    • 1 reply
    • 955 views
  12. turbo sizing, exhaust wheel trimming

    • 5 replies
    • 955 views
  13. 3.1 litre turbo 3.1 litre swap??

    • 1 reply
    • 955 views
  14. New paint job

    • 5 replies
    • 955 views
  15. input C21 on the 7727 computer

    • 2 replies
    • 954 views
  16. Hmm? More Turbo questions

    • 2 replies
    • 952 views
  17. new here... help? with TGP

    • 2 replies
    • 951 views
  18. Long overdue update of my TSTE

    • 4 replies
    • 949 views
  19. Breaking in the cam

    • 2 replies
    • 949 views
  20. exhuast pivot donut thing

    • 3 replies
    • 949 views
  21. Redoing TGP interior!!!

    • 3 replies
    • 948 views
  22. How difficult & costly is a 5 speed swap???

    • 0 replies
    • 948 views
  23. will normal GP tranny work??

    • 6 replies
    • 948 views
  24. TGP Board

    • 0 replies
    • 948 views
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