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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. TGP Engine Nightmare, Need Help! 1 2

    By dbtk2,
    • 30 replies
    • 3.3k views
    • dbtk2
    • dbtk2

  2. TB bypass 1 2

    By no1kicker,   
    • 30 replies
    • 4.2k views
    • god910
    • god910

  3. Short speedo vid(no sound unfortunately) ~20-112mph 1 2

    By mfewtrail,   
    • 30 replies
    • 3k views
    • Jeorge
    • Jeorge

  4. BOV installed - pics *vids added* 1 2

    By Guest TurboSedan,
    • 30 replies
    • 2.8k views
    • Guest
    • Guest

  5. Car won't start after it warms up 1 2

    By Dark Ride,   
    • 30 replies
    • 14.2k views
    • Dark Ride
    • Dark Ride

  6. TGP Cluster Idea 1 2

    By RareGMFan,   
    • 30 replies
    • 3.8k views
    • cobracdr
    • cobracdr

  7. Jeff where the hell are you. 1 2

    By SleeperRed90TGp,
    • 30 replies
    • 3.5k views
    • Garrett Powered
    • Garrett Powered

  8. Who Installed an OEM GM sunroof??? details? 1 2

    By Crazy K,   
    • 30 replies
    • 3.7k views
    • ManicMechanic
    • ManicMechanic

  9. i think my TGP is broken - please HELP(pics of damage) 1 2

    By patgizz,   
    • 30 replies
    • 3.7k views
    • SigEpCutlass
    • SigEpCutlass

  10. TGP full restoration, long term project 1 2

    By EMNCFI,   
    • 30 replies
    • 6.3k views
    • EMNCFI
    • EMNCFI

  11. Just got back from the dyno run... 1 2

    By eclipse5302,   
    • 29 replies
    • 4.6k views
    • eclipse5302
    • eclipse5302

  12. 1990 5-Speed TGP FOR SALE!! SOLD!!! 1 2

    By TGPilot,   
    • 29 replies
    • 3.4k views
    • TGPilot
    • TGPilot

  13. Saw my first TGP 1 2

    By Lee,   
    • 29 replies
    • 4.2k views
    • dbtk2
    • dbtk2

  14. UPDATE!! New Owner of a TGP - PICTURES!!! 1 2

    By Gearhead43,   
    • 29 replies
    • 2.3k views
    • Gearhead43
    • Gearhead43

  15. thinking of a tgp as a "next" car. 1 2

    By havikx,   
    • 29 replies
    • 3.2k views
    • erich
    • erich

  16. First TPG for sale... 1 2

    By perfecseal,   
    • 29 replies
    • 4k views
    • TurboGTU
    • TurboGTU

  17. Turbo Cutlass gauges (pics) 1 2

    By Guest TurboSedan,   
    • 29 replies
    • 3.4k views
    • Guest
    • Guest

  18. Help me make this work 1 2

    By backyardpb,   
    • 29 replies
    • 3.1k views
    • backyardpb
    • backyardpb

  19. Bought and Picked Up TGP 1 2

    By Addicted To Boost,
    • 29 replies
    • 3.3k views
    • Addicted To Boost
    • Addicted To Boost

  20. Who has a Chipped TGP? 1 2

    By 89GPSE,   
    • 29 replies
    • 2.8k views
    • TGPilot
    • TGPilot

  21. New tgp purchase and owner 1 2

    By shadow,   
    • 29 replies
    • 3.4k views
    • mfewtrail
    • mfewtrail

  22. Quick cat size question UPDATE: Exhaust installed, video 1 2

    By digitaloutsider,   
    • 29 replies
    • 2.6k views
    • White93z34
    • White93z34

  23. Boost guage misteriously started working :) 1 2

    By RedZMonte,   
    • 28 replies
    • 2.9k views
    • RedZMonte
    • RedZMonte

  24. ';'; 1 2

    By Invasion1,
    • 28 replies
    • 3.1k views
    • ScotSea
    • ScotSea

  25. Battery Buried damn turbo (GROUND WIRE HELP NEEDED) 1 2

    By Prospeeder,   
    • 28 replies
    • 2.6k views
    • Prospeeder
    • Prospeeder
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