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Turbo Grand Prix

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


2,049 topics in this forum

  1. Freeware datalogger

    • 2 replies
    • 991 views
  2. Started the crossover install, but a quick question

    • 5 replies
    • 996 views
  3. Assembly Advice for my STE

    • 0 replies
    • 880 views
  4. Dyno runs in the near future

    • 7 replies
    • 1.1k views
  5. WOT boost

    • 5 replies
    • 1.1k views
  6. Radiator Upgrades

    • 2 replies
    • 897 views
  7. TGP 1/4 times list

    • 22 replies
    • 1.9k views
  8. Disco Potato

    • 8 replies
    • 1.2k views
  9. started disassembling the TGP motor today (pics)

    • 23 replies
    • 1.6k views
  10. '

    • 11 replies
    • 1.6k views
  11. Head Gaskets

    • 16 replies
    • 1.8k views
  12. The TGP is Sold

    • 6 replies
    • 1.1k views
  13. Turbo outlet size and upper intake inlet size?

    • 1 reply
    • 818 views
  14. Is there any interest for these?

    • 5 replies
    • 898 views
  15. Brake help please

    • 3 replies
    • 890 views
  16. Plug wires for our cars?

    • 11 replies
    • 1.2k views
    • 18 replies
    • 1.6k views
  17. Im Boosted *UPDATED*

    • 12 replies
    • 1.4k views
    • 2 replies
    • 882 views
  18. New/Used Louvers?

    • 5 replies
    • 1.1k views
  19. got a T03-T04 hybrid free!!! but?

    • 2 replies
    • 879 views
  20. Crossover + T Valve fitting on trasmission on my TGP?

    • 2 replies
    • 851 views
    • 1 reply
    • 935 views
  21. What to look for....

    • 14 replies
    • 1.6k views
    • 3 replies
    • 1.1k views
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