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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. Replacement Cooling Fans

    • 1 reply
    • 951 views
    • 3 replies
    • 948 views
  2. Bad injectors???

    • 3 replies
    • 946 views
  3. Code 43?

    • 6 replies
    • 946 views
  4. need starting fluid 2 start

    • 3 replies
    • 945 views
  5. input C21 on the 7727 computer

    • 2 replies
    • 945 views
  6. Car Freaks out sometimes!!!!

    • 4 replies
    • 944 views
  7. Pics of Main #3 and Lobe #10

    • 5 replies
    • 944 views
  8. flex bellows

    • 5 replies
    • 944 views
  9. Hard shift from 1-2

    • 1 reply
    • 943 views
  10. 5 speed TGP 1/4 mile times

    • 3 replies
    • 943 views
  11. Long overdue update of my TSTE

    • 4 replies
    • 942 views
  12. new here... help? with TGP

    • 2 replies
    • 942 views
  13. exhuast pivot donut thing

    • 3 replies
    • 942 views
  14. TGP Board

    • 0 replies
    • 941 views
  15. turbo sizing, exhaust wheel trimming

    • 5 replies
    • 940 views
  16. Is this over boost fuel cut off? EDIT: Lesson learned!

    • 1 reply
    • 940 views
  17. Breaking in the cam

    • 2 replies
    • 939 views
  18. Hmm? More Turbo questions

    • 2 replies
    • 939 views
  19. 3.1 litre turbo 3.1 litre swap??

    • 1 reply
    • 938 views
  20. Redoing TGP interior!!!

    • 3 replies
    • 938 views
  21. will normal GP tranny work??

    • 6 replies
    • 937 views
    • 1 reply
    • 935 views
    • 1 reply
    • 934 views
  22. Car alarm

    • 4 replies
    • 934 views
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