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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,050 topics in this forum

  1. would these work?

    • 11 replies
    • 1.8k views
  2. met a Tgp owner (sort of) in Little Italy

    • 1 reply
    • 1.8k views
  3. A Few Questions

    • 9 replies
    • 1.8k views
  4. Crossover install done.

    • 12 replies
    • 1.8k views
  5. suspension

    • 17 replies
    • 1.8k views
  6. Crank position sensor

    • 5 replies
    • 1.8k views
  7. Replacement air filter?? K&N

    • 7 replies
    • 1.8k views
  8. Turbo 3.1L vs. N/A 3.1L

    • 4 replies
    • 1.8k views
  9. TGP engine swap

    • 17 replies
    • 1.8k views
  10. stock 3.1 n/a injectors

    • 9 replies
    • 1.8k views
  11. TGP SWAP ... Looks like a Bad Turbo Oil Seal .....

    • 16 replies
    • 1.8k views
  12. Found the previous owner of my car.

    • 6 replies
    • 1.8k views
  13. Head Gaskets

    • 16 replies
    • 1.8k views
  14. New injectors.....cold start issue.

    • 3 replies
    • 1.8k views
  15. I got a baffeling fuel problem ??

    • 17 replies
    • 1.8k views
  16. $%^$# Transmission!!!

    • 8 replies
    • 1.8k views
  17. Custom crossover and rear mani

    • 17 replies
    • 1.8k views
  18. TGP Computer Tuning?

    • 6 replies
    • 1.8k views
  19. How do you tell if a turbo is good or not???

    • 17 replies
    • 1.8k views
  20. .................

    • 9 replies
    • 1.8k views
  21. higher octane??

    • 9 replies
    • 1.8k views
  22. 1/4 mile times and stock boost?

    • 7 replies
    • 1.8k views
  23. Swapping a 89 Tgp turbo engine into a 90 grand prix

    • 3 replies
    • 1.8k views
  24. Overheating question???

    • 6 replies
    • 1.8k views
  25. What is a good tubo for my application?

    • 10 replies
    • 1.8k views
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