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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. Found a 5-speed GP

    By 90_Black_TGP,   
    • 9 replies
    • 1.3k views
    • GutlessSupreme
    • GutlessSupreme

  2. Turbo Grand Prix for sale

    By UWIautoparts,   
    • 24 replies
    • 2.7k views
    • Guest
    • Guest

  3. I am now the proud owner of a 90 TGP :)

    By GOT2B GM,   
    • 9 replies
    • 1.2k views
    • Guest
    • Guest

  4. Ok, lets start the count....GM Goodwrench trans failure #1.. 1 2

    By dbtk2,   
    • 41 replies
    • 4.5k views
    • Jeff M
    • Jeff M

  5. boost activated cutout

    By no1kicker,   
    • 6 replies
    • 1.1k views
    • Guest
    • Guest

  6. Digital Dash

    By 90_Black_TGP,   
    • 16 replies
    • 2.7k views
    • 90_Black_TGP
    • 90_Black_TGP

  7. need help diagnosing PMIII problems 1 2 3

    By Guest TurboSedan,
    • 67 replies
    • 4.9k views
    • Bossman429
    • Bossman429

  8. very weird problem

    By tyroelite,   
    • 2 replies
    • 1k views
    • tyroelite
    • tyroelite

  9. Trans Cooler Lines

    By Prospeeder,   
    • 16 replies
    • 1.6k views
    • Prospeeder
    • Prospeeder

  10. Found this image

    By Pontiac6KSTEAWD,   
    • 5 replies
    • 1.2k views
    • RareGMFan
    • RareGMFan

  11. Who thinks I need new fuel injectors?

    By dbtk2,   
    • 5 replies
    • 1.2k views
    • dbtk2
    • dbtk2

  12. Question - my car is smoking

    By bodyman,   
    • 12 replies
    • 1.7k views
    • Prospeeder
    • Prospeeder

  13. Squeaky Door Panels

    By 90_Black_TGP,   
    • 2 replies
    • 934 views
    • 90_Black_TGP
    • 90_Black_TGP

  14. Jeff M?

    By futuretgper,
    • 23 replies
    • 1.9k views
    • Jeff M
    • Jeff M

  15. Low Fuel Light

    By 90_Black_TGP,   
    • 5 replies
    • 1.1k views
    • 90_Black_TGP
    • 90_Black_TGP

  16. The random stalling thing

    By Prospeeder,   
    • 24 replies
    • 2.1k views
    • Guest
    • Guest

  17. Been getting TONS of compliments for the STE lately!!!

    By dbtk2,   
    • 4 replies
    • 989 views
    • Nick1234
    • Nick1234

  18. I

    By Invasion1,
    • 7 replies
    • 1.5k views
    • z284pwr
    • z284pwr

  19. Bigger And Better Brakes

    By Dark Ride,   
    • 8 replies
    • 1.6k views
    • Dark Ride
    • Dark Ride

  20. TGP Smoking AGAIN

    By Prospeeder,   
    • 13 replies
    • 1.8k views
    • Rocketman
    • Rocketman

  21. Jeff Ms site is missing the.....

    By Prospeeder,   
    • 1 reply
    • 1.1k views
    • mfewtrail
    • mfewtrail

  22. TGP badge Refininshing?

    By Prospeeder,   
    • 5 replies
    • 1.1k views
    • dbtk2
    • dbtk2

  23. dkorinko's TGP pics(supra TT intercooler setup)and more!!!!!

    By mfewtrail,   
    • 21 replies
    • 2.7k views
    • GutlessSupreme
    • GutlessSupreme

  24. Anyone wanna see my old car??? Found the pics!

    By dkorinko,   
    • 11 replies
    • 1.3k views
    • EurosportZ34
    • EurosportZ34

  25. anyone want to make some custom headers??

    By futuretgper,   
    • 10 replies
    • 1.5k views
    • TurboGTU
    • TurboGTU
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