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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. spark plugs

    • 2 replies
    • 848 views
  2. Shopping

    • 2 replies
    • 942 views
  3. Identification numbers

    • 2 replies
    • 859 views
  4. Nice TGP for sale on ebay. 90 144K Red/tan loc: GA

    • 2 replies
    • 950 views
  5. GP1138 and ALL Moderators

    • 2 replies
    • 842 views
  6. Squeaky Door Panels

    • 2 replies
    • 851 views
  7. very weird problem

    • 2 replies
    • 947 views
  8. HUD in a 90 TGP

    • 2 replies
    • 850 views
  9. GM part # for a TGP Oil Pressure Sending Unit?

    • 2 replies
    • 2.3k views
  10. I Think I Fried My ECM

    • 2 replies
    • 991 views
    • 2 replies
    • 951 views
  11. 1.6/1 Rocker arm questions

    • 2 replies
    • 1k views
  12. blow off valve

    • 2 replies
    • 1k views
  13. downpipe

    • 2 replies
    • 1.1k views
  14. 1990 TGP ECM #'s

    • 2 replies
    • 1.3k views
  15. TVM install: 2 quick ones

    • 2 replies
    • 927 views
  16. makeing a "turbo GP front bumper"

    • 2 replies
    • 1k views
  17. Engine replace

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

    • 2 replies
    • 899 views
  19. input C21 on the 7727 computer

    • 2 replies
    • 919 views
  20. Keyless Remote Entry

    • 2 replies
    • 982 views
    • 2 replies
    • 1.9k views
  21. Tach accuracy

    • 2 replies
    • 1k views
  22. 89 tgp f/s

    • 2 replies
    • 989 views
  23. injectors?

    • 2 replies
    • 1k views
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