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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. new here... help? with TGP

    • 2 replies
    • 964 views
  2. Anybody experienced a bad shimy under full accel?

    • 10 replies
    • 1.5k views
  3. Dyno predictions **UPDATE: results & video** 1 2

    • 42 replies
    • 4.3k views
  4. Head liner

    • 7 replies
    • 1.6k views
  5. rings

    • 8 replies
    • 1.2k views
  6. this car worth it?

    • 5 replies
    • 1.1k views
  7. thinking of a tgp as a "next" car. 1 2

    • 29 replies
    • 3.2k views
  8. Intercooler Pressure Drop Info

    • 0 replies
    • 937 views
  9. new tgp 1 2

    • 45 replies
    • 6.2k views
  10. Proud owner of a 90 Black TGP (story)

    • 8 replies
    • 1.2k views
  11. need starting fluid 2 start

    • 3 replies
    • 995 views
  12. A

    • 16 replies
    • 2k views
  13. regrets.

    • 4 replies
    • 1.1k views
  14. new pre-turbo exhaust - Update downpipe complete

    • 20 replies
    • 2k views
    • 9 replies
    • 1.2k views
  15. turbo rebuild kit

    • 3 replies
    • 1k views
  16. MUST READ on turbos/engine strokes/hp vs torque/turbo cam++ 1 2

    • 38 replies
    • 3.4k views
  17. TGP Guru's NEED Assistance!!

    • 2 replies
    • 1.1k views
  18. Turbo Boost Guage

    • 9 replies
    • 1.5k views
  19. TGP starter removal

    • 14 replies
    • 1.7k views
  20. Calling Jeff M

    • 1 reply
    • 951 views
  21. Turbo Break-in?

    • 10 replies
    • 1.7k views
  22. Tranny pics

    • 9 replies
    • 1.9k views
  23. Looking for 1-weekend upgrades (1.6 rockers?)

    • 4 replies
    • 1k views
  24. Engine pics

    • 16 replies
    • 2.1k views
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