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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. Desktop dyno info

    By gp90se,   
    • 2 replies
    • 1.3k views
    • gp90se
    • gp90se

  2. How much on a 5-Speed Swap???

    By dkorinko,   
    • 10 replies
    • 1.3k views
    • TGPilot
    • TGPilot

  3. Help me prolong the life of my TGP!!!

    By samiamryan,   
    • 9 replies
    • 1.3k views
    • Euro
    • Euro

  4. Powermaster III grommet

    By Murt TTA/TGP,   
    • 4 replies
    • 1.3k views
    • Guest
    • Guest

  5. blue dash mat

    By crazydriver20,   
    • 9 replies
    • 1.3k views
    • jeremy
    • jeremy

  6. turbo 3.1

    By dalejw3,   
    • 3 replies
    • 1.3k views
    • Robby1870
    • Robby1870

  7. Horn Not Working

    By ladytinny,   
    • 6 replies
    • 1.3k views
    • ladytinny
    • ladytinny

  8. Found a 5-speed GP

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

  9. Crossover Install DONE

    By SmokinTGP,   
    • 6 replies
    • 1.3k views
    • Guest
    • Guest

  10. red/gray 1990 TGP in Philly salvage auction

    By ManicMechanic,   
    • 7 replies
    • 1.3k views
    • mra32
    • mra32

  11. Just put on a new cat...........WOW

    By Guest fatguy,   
    • 1 reply
    • 1.3k views
    • Jeff M
    • Jeff M

  12. Intermittent Blinking/Flashing Anti-Lock light?

    By TimRTGP77,   
    • 6 replies
    • 1.3k views
    • TimRTGP77
    • TimRTGP77

  13. TGP Appearance In Farewell Pontiac Video

    By Addicted To Boost,   
    • 5 replies
    • 1.3k views
    • boymeetspavement
    • boymeetspavement

  14. Got bored so I g-teched my car! 13's!!!

    By dbtk2,   
    • 13 replies
    • 1.3k views
    • dbtk2
    • dbtk2

  15. Wanna Hear My BOV????

    By dkorinko,   
    • 7 replies
    • 1.3k views
    • ShockTherapy
    • ShockTherapy

  16. Factory boost controller and MBC at the same time

    By GOT2B GM,   
    • 4 replies
    • 1.3k views
    • GutlessSupreme
    • GutlessSupreme

  17. New guy and potential buyer

    By ShelbyCSX432,
    • 8 replies
    • 1.3k views
    • Garrett Powered
    • Garrett Powered

  18. Paint code for black TGP

    By Garrett Powered,   
    • 4 replies
    • 1.3k views
    • Garrett Powered
    • Garrett Powered

  19. TGP Upgrade Questions.

    By 89GPSE,   
    • 4 replies
    • 1.3k views
    • Addicted To Boost
    • Addicted To Boost

  20. who has the highest mileage TGP engine?

    By Guest TurboSedan,   
    • 10 replies
    • 1.3k views
    • twalt13
    • twalt13

  21. Turbo downpipe

    By Jcrow,   
    • 10 replies
    • 1.3k views
    • mfewtrail
    • mfewtrail

  22. TGP shifting

    By Addicted To Boost,   
    • 8 replies
    • 1.3k views
    • Garrett Powered
    • Garrett Powered

  23. Look What I won :)

    By perfecseal,   
    • 8 replies
    • 1.3k views
    • Prospeeder
    • Prospeeder

  24. 1989 TGP Recalls ?

    By Dave Bodley,   
    • 4 replies
    • 1.3k views
    • Garrett Powered
    • Garrett Powered

  25. 1990 TGP ECM #'s

    By turby,   
    • 2 replies
    • 1.3k views
    • Jeff M
    • Jeff M
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