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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. TGP 3rd Brake Light Overlays...

    • 7 replies
    • 1.6k views
  2. Got me a brand new GM valance for the TGP

    • 7 replies
    • 1.6k views
  3. some tgp quesitons PLEASE DISREGUARD

    • 19 replies
    • 1.6k views
  4. gpt

    • 7 replies
    • 1.6k views
    • 0 replies
    • 1.6k views
  5. Need some help on Id of 4t60 Tranny

    • 13 replies
    • 1.6k views
  6. started disassembling the TGP motor today (pics)

    • 23 replies
    • 1.6k views
  7. Door chime?

    • 3 replies
    • 1.6k views
  8. Got my DSM BOV put on today!

    • 11 replies
    • 1.6k views
  9. Why dont I have rear running lights?

    • 9 replies
    • 1.6k views
    • 18 replies
    • 1.6k views
  10. What are some significant RPO codes that the TGP has???

    • 4 replies
    • 1.6k views
  11. 3.1 rotating assembly in a 3100 block?

    • 4 replies
    • 1.6k views
  12. tgp stalls for no reason! Any Help?

    • 2 replies
    • 1.6k views
  13. MY Daily Driver TGP won't start / starts very hard.

    • 1 reply
    • 1.6k views
  14. TGP GAS MILAGE???

    • 4 replies
    • 1.6k views
  15. TurboXS

    • 5 replies
    • 1.6k views
  16. Just bought a 1990 TGP, I need help!

    • 14 replies
    • 1.6k views
    • 16 replies
    • 1.6k views
  17. has any one looked in to a 4t65hd

    • 8 replies
    • 1.6k views
  18. battery relocation

    • 2 replies
    • 1.6k views
  19. Dynomax Ultra Flo mufflers

    • 4 replies
    • 1.6k views
  20. stock 1990 grand prix turbo

    • 10 replies
    • 1.6k views
  21. intercooler upgrade

    • 8 replies
    • 1.6k views
  22. ][][[][][

    • 11 replies
    • 1.6k views
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