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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. Assembly Advice for my STE

    • 0 replies
    • 805 views
  2. Dyno runs in the near future

    • 7 replies
    • 984 views
  3. WOT boost

    • 5 replies
    • 980 views
  4. Radiator Upgrades

    • 2 replies
    • 810 views
  5. TGP 1/4 times list

    • 22 replies
    • 1.7k views
  6. Disco Potato

    • 8 replies
    • 1.1k views
  7. started disassembling the TGP motor today (pics)

    • 23 replies
    • 1.5k views
  8. '

    • 11 replies
    • 1.4k views
  9. Head Gaskets

    • 16 replies
    • 1.6k views
  10. The TGP is Sold

    • 6 replies
    • 984 views
  11. Turbo outlet size and upper intake inlet size?

    • 1 reply
    • 755 views
  12. Is there any interest for these?

    • 5 replies
    • 813 views
  13. Brake help please

    • 3 replies
    • 811 views
  14. Plug wires for our cars?

    • 11 replies
    • 980 views
    • 18 replies
    • 1.4k views
  15. Im Boosted *UPDATED*

    • 12 replies
    • 1.2k views
    • 2 replies
    • 795 views
  16. New/Used Louvers?

    • 5 replies
    • 970 views
  17. got a T03-T04 hybrid free!!! but?

    • 2 replies
    • 811 views
  18. Crossover + T Valve fitting on trasmission on my TGP?

    • 2 replies
    • 775 views
    • 1 reply
    • 870 views
  19. What to look for....

    • 14 replies
    • 1.5k views
    • 3 replies
    • 974 views
  20. who will make me a 5-speed chip?

    • 16 replies
    • 1.7k views
  21. '

    • 10 replies
    • 1.5k views
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