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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. IC couplers and clamps

    • 9 replies
    • 1k views
  2. Firing Order on my TGP

    • 7 replies
    • 1k views
  3. Spearco Core I/C upgrade

    • 9 replies
    • 1k views
  4. downpipe

    • 2 replies
    • 1k views
  5. cluster scan

    • 3 replies
    • 1k views
  6. Headlights

    • 6 replies
    • 1k views
  7. TGP commercials on you tube, how many are there?

    • 7 replies
    • 1k views
  8. Running 12psi of boost???

    • 3 replies
    • 1k views
  9. How Much do you Guys pay for insurance? (TGP)

    • 14 replies
    • 1k views
  10. TGP problem

    • 3 replies
    • 1k views
  11. Desktop dyno info

    • 2 replies
    • 1k views
  12. Free spinning AC pulley?

    • 13 replies
    • 1k views
  13. Time for tires, Who's selling cheap tires?

    • 3 replies
    • 1k views
  14. So.. about the 3.1L

    • 9 replies
    • 1k views
  15. I am now the proud owner of a 90 TGP :)

    • 9 replies
    • 1k views
  16. j/y Turbo STE - how much should i offer?

    • 11 replies
    • 1k views
  17. new engine pic

    • 11 replies
    • 1k views
  18. TGP hud questions

    • 8 replies
    • 1k views
  19. Tons of TGP parts for sale: Turbo, Dashboard, Intercooler and more!!!

    • 1 reply
    • 1k views
  20. MOVED: candy apple red 89 grand prix turbo

    • 0 replies
    • 1k views
  21. Finally Dubbed the 89 TGP factory tape

    • 4 replies
    • 1k views
  22. HUD On My TGP

    • 7 replies
    • 1k views
  23. different stall converter?

    • 5 replies
    • 1k views
  24. Need a fuel pump ASAP

    • 10 replies
    • 1k views
  25. tgp louvers???

    • 7 replies
    • 1k views
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