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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. new turbo

    • 12 replies
    • 2k views
  2. no fuel pressure?

    • 6 replies
    • 2k views
  3. Feeler Thread

    • 6 replies
    • 2k views
  4. suspension

    • 17 replies
    • 2k views
  5. met a Tgp owner (sort of) in Little Italy

    • 1 reply
    • 2k views
  6. Overboost

    • 3 replies
    • 2k views
  7. Turbo 3.1L vs. N/A 3.1L

    • 4 replies
    • 2k views
  8. The Cutlass is alive!

    • 9 replies
    • 2k views
  9. Dynoed the 3.1 Turbo Wagon

    • 15 replies
    • 2k views
  10. 3400 SFI parts for TGP

    • 10 replies
    • 2k views
  11. another TGP getting 3x00 topend

    • 16 replies
    • 2k views
  12. Overheating question???

    • 6 replies
    • 2k views
  13. My new to me 1989 TGP

    • 6 replies
    • 2k views
  14. .................

    • 9 replies
    • 2k views
  15. Conflicting Info on Walbro part numbers

    • 2 replies
    • 2k views
  16. '

    • 13 replies
    • 2k views
  17. BOV and IC Piping suggestions wanted

    • 15 replies
    • 2k views
  18. Replacement air filter?? K&N

    • 7 replies
    • 2k views
  19. Lower Intake Manifold Leaking bad

    • 5 replies
    • 2k views
  20. turbo engine swap

    • 12 replies
    • 2k views
  21. deleted post

    • 22 replies
    • 2k views
  22. mclaren gfx (yes i searched)

    • 17 replies
    • 2k views
  23. unplug the comp for better launch?

    • 11 replies
    • 2k views
  24. 2 problems: clunk into R, and hesitation when cold

    • 14 replies
    • 2k views
  25. 89 Turbo.

    • 0 replies
    • 2k views
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