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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,051 topics in this forum

  1. Just another PM3 thread.

    • 5 replies
    • 2k views
  2. Jeff M?

    • 23 replies
    • 2k views
  3. Boost Gauge Install

    • 0 replies
    • 2k views
  4. Post your dyno charts. & Boost quest.?

    • 7 replies
    • 2k views
  5. turbo wheels, turbo or GTP emblem but 91+ front end WTF!

    • 8 replies
    • 2k views
  6. Nitrous???? Exhaust???

    • 14 replies
    • 2k views
  7. Leaky proportioning valve

    • 6 replies
    • 2k views
  8. Mclaren 40 year reunion.

    • 11 replies
    • 2k views
  9. oil, what does this mean?

    • 15 replies
    • 2k views
  10. ohm tested my injectors today....some questions

    • 18 replies
    • 2k views
  11. cam

    • 14 replies
    • 2k views
  12. Ford Yellow top Injectors

    • 3 replies
    • 2k views
  13. Difficult decision time.....

    • 8 replies
    • 2k views
  14. Newbie??

    • 1 reply
    • 2k views
  15. '

    • 13 replies
    • 2k views
  16. Turbo Gaskets?

    • 7 replies
    • 2k views
  17. rebuilt crossover pipe fitment problem (EDIT: my fault)

    • 17 replies
    • 2k views
  18. How to acquire TGP turbocharger

    • 18 replies
    • 2k views
  19. Turbo Question

    • 19 replies
    • 2k views
  20. Turbo rebuild kit???

    • 17 replies
    • 2k views
  21. Wont Idle (UPDATED)

    • 19 replies
    • 2k views
  22. TGP parts pricing help....

    • 9 replies
    • 2k views
  23. 0 to 80 vid in the STE.

    • 8 replies
    • 2k views
  24. Interested in a TGP, have some questions.

    • 6 replies
    • 2k views
  25. ;

    • 10 replies
    • 2k views
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