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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. addco sway bar

    • 0 replies
    • 982 views
  2. More retardation

    • 5 replies
    • 982 views
  3. Winter Wheels on the TGP

    • 3 replies
    • 982 views
  4. Which way do the rods go on the pistons?

    • 0 replies
    • 981 views
  5. Overboosting and stutter

    • 1 reply
    • 981 views
  6. pics of my 5-speed turbo support bracket

    • 3 replies
    • 981 views
  7. T25 Rebuild Kit on ebay

    • 4 replies
    • 981 views
  8. 2.5" Mandrel Downpipe!

    • 0 replies
    • 980 views
  9. Sunshine's Maden Voyage (again)

    • 12 replies
    • 980 views
  10. TGP Ingition map

    • 1 reply
    • 980 views
  11. UPDATE ON POSTERS,

    • 0 replies
    • 979 views
  12. 5-speed computer chip???

    • 3 replies
    • 979 views
  13. Item for sale on ebay that doesnt look right

    • 2 replies
    • 979 views
    • 6 replies
    • 979 views
  14. TPS issues

    • 2 replies
    • 978 views
  15. muffler

    • 1 reply
    • 978 views
  16. looking for info

    • 3 replies
    • 978 views
  17. new here......

    • 3 replies
    • 977 views
  18. Problem Without a Clue.....

    • 7 replies
    • 977 views
  19. WBo2

    • 0 replies
    • 975 views
  20. Oil gauge went crazy on me!

    • 4 replies
    • 973 views
  21. will these wheels bolt right up?

    • 1 reply
    • 973 views
  22. Intercooler pipe question

    • 1 reply
    • 970 views
  23. MOVED: turbo 3.1 motor and tranny for sale

    • 0 replies
    • 968 views
  24. 1990 tgp trans remove

    • 3 replies
    • 967 views
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