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Turbo Grand Prix

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


2,051 topics in this forum

  1. moved post about PMIII

    • 2 replies
    • 1.1k views
  2. new here... help? with TGP

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

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

    • 42 replies
    • 4.4k views
  5. Head liner

    • 7 replies
    • 1.6k views
  6. rings

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

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

    • 29 replies
    • 3.3k views
  9. Intercooler Pressure Drop Info

    • 0 replies
    • 1k views
  10. new tgp 1 2

    • 45 replies
    • 6.3k views
  11. Proud owner of a 90 Black TGP (story)

    • 8 replies
    • 1.3k views
  12. need starting fluid 2 start

    • 3 replies
    • 1.1k views
  13. A

    • 16 replies
    • 2.1k views
  14. regrets.

    • 4 replies
    • 1.2k views
  15. new pre-turbo exhaust - Update downpipe complete

    • 20 replies
    • 2k views
    • 9 replies
    • 1.3k views
  16. turbo rebuild kit

    • 3 replies
    • 1.1k views
  17. MUST READ on turbos/engine strokes/hp vs torque/turbo cam++ 1 2

    • 38 replies
    • 3.5k views
  18. TGP Guru's NEED Assistance!!

    • 2 replies
    • 1.2k views
  19. Turbo Boost Guage

    • 9 replies
    • 1.6k views
  20. TGP starter removal

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

    • 1 reply
    • 1k views
  22. Turbo Break-in?

    • 10 replies
    • 2k views
  23. Tranny pics

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

    • 4 replies
    • 1.1k views
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