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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. What do you think my car is worth

    • 11 replies
    • 1.6k views
  2. Is this normal???

    • 11 replies
    • 1.6k views
  3. Anybody hear back from norcalstang????

    • 4 replies
    • 1.6k views
  4. tgp pricing???

    • 9 replies
    • 1.6k views
  5. My turbo dyno results

    • 10 replies
    • 1.6k views
  6. Problem with my Brake pedal?

    • 10 replies
    • 1.6k views
  7. powermaster lll motor spins backwards

    • 2 replies
    • 1.6k views
  8. TGP parts for sale

    • 8 replies
    • 1.6k views
  9. Transmission question

    • 12 replies
    • 1.6k views
  10. As anyone done Aftermarket intercoolers???

    • 13 replies
    • 1.6k views
  11. compression test results !!!

    • 5 replies
    • 1.6k views
  12. Too much oil pressure?? **UPDATE**

    • 8 replies
    • 1.6k views
    • 10 replies
    • 1.6k views
  13. New guy and potential buyer

    • 8 replies
    • 1.6k views
  14. engine pictures

    • 12 replies
    • 1.6k views
  15. Proud owner of a 90 Black TGP (story)

    • 8 replies
    • 1.6k views
  16. Custom oil supply line questions...

    • 3 replies
    • 1.6k views
  17. Turbo downpipe

    • 10 replies
    • 1.6k views
  18. How Much do you Guys pay for insurance? (TGP)

    • 14 replies
    • 1.6k views
  19. Slapped a K&N filter onto my turbo!

    • 4 replies
    • 1.6k views
  20. Chipped again!

    • 8 replies
    • 1.6k views
  21. whos TGP???

    • 5 replies
    • 1.6k views
  22. Boost goes up and down during mid acceleration

    • 7 replies
    • 1.6k views
  23. how to switch to vacuum brakes?

    • 11 replies
    • 1.6k views
  24. attn: Jason

    • 3 replies
    • 1.6k views
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