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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. turbo engine swap

    • 12 replies
    • 1.5k views
  2. These cars always find some way to piss me off..

    • 13 replies
    • 1.5k views
  3. Dynomax Ultra Flo mufflers

    • 4 replies
    • 1.5k views
  4. knock sensor upgrade?

    • 8 replies
    • 1.5k views
  5. my tgp progress thread

    • 0 replies
    • 1.5k views
  6. Got me a brand new GM valance for the TGP

    • 7 replies
    • 1.5k views
  7. Synthetic Oil???

    • 18 replies
    • 1.5k views
  8. I need some advice

    • 16 replies
    • 1.5k views
  9. Need Advice...What datalogger for my TSTE & TGP?

    • 13 replies
    • 1.5k views
  10. TGP 3rd Brake Light Overlays...

    • 7 replies
    • 1.5k views
  11. gmpcm question

    • 10 replies
    • 1.5k views
  12. has any one looked in to a 4t65hd

    • 8 replies
    • 1.5k views
  13. ...............

    • 7 replies
    • 1.5k views
  14. TGPs

    • 11 replies
    • 1.5k views
  15. 3.1 rotating assembly in a 3100 block?

    • 4 replies
    • 1.5k views
  16. All turbo experts!!!!! Help please!!!!!!!!!!!!!!

    • 5 replies
    • 1.5k views
  17. Some questions about cross over pipes?

    • 12 replies
    • 1.5k views
  18. 90 TGP 4 SALE CHEAP

    • 14 replies
    • 1.5k views
  19. The Cutlass is alive!

    • 9 replies
    • 1.5k views
  20. 1/4 mile times and stock boost?

    • 7 replies
    • 1.5k views
  21. Lower Intake Manifold Leaking bad

    • 5 replies
    • 1.5k views
  22. Car won't start

    • 7 replies
    • 1.5k views
  23. 89 vs 90 TGP

    • 5 replies
    • 1.5k views
  24. PM III

    • 1 reply
    • 1.5k views
  25. Need some help on Id of 4t60 Tranny

    • 13 replies
    • 1.5k views
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