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Turbo Grand Prix

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


2,046 topics in this forum

  1. auto tranny

    • 1 reply
    • 2.1k views
  2. Automatic Vs. Manual 1/4 mile times

    • 17 replies
    • 2.6k views
  3. Autometer Electronic Boost Gauge Map Question 1 2

    • 37 replies
    • 5.9k views
  4. average time of a TGP at 1/8 and 1/4 drag strip

    • 4 replies
    • 904 views
  5. B

    • 5 replies
    • 974 views
  6. B4M vs. B4U - Interesting Information about the 89-90 TGP's

    • 5 replies
    • 1.2k views
  7. Back End Smashed in 1990 Grand Prix Turbo

    • 24 replies
    • 1.8k views
  8. Back from my Vac ( injectors )

    • 11 replies
    • 910 views
  9. Back in town now/busy? yea, Jeff M

    • 16 replies
    • 1.1k views
  10. bad blowoff valve?

    • 16 replies
    • 2.2k views
  11. bad injector leaking?

    • 6 replies
    • 2.1k views
  12. Bad injectors???

    • 3 replies
    • 780 views
  13. BAD NEWS ABOUT TURBO!!!

    • 8 replies
    • 1.1k views
  14. badge idea

    • 2 replies
    • 1.2k views
  15. badge value? or is it possible to restore them?

    • 11 replies
    • 992 views
  16. badges

    • 12 replies
    • 1.4k views
    • 7 replies
    • 1k views
    • 28 replies
    • 2.1k views
  17. battery relocation

    • 2 replies
    • 1.2k views
  18. Battery terminals on a TGP 1 2

    • 31 replies
    • 2.1k views
    • 4 replies
    • 840 views
  19. Been gone a few days...

    • 0 replies
    • 761 views
  20. Begging for more speed! 1 2

    • 31 replies
    • 2.8k views
  21. Bellows Welding Question (Yes, I searched, I promise)

    • 0 replies
    • 873 views
  22. Belt Tensioner

    • 8 replies
    • 1.1k views
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