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Turbo Grand Prix

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

2,047 topics in this forum

  1. Mascara'ed my TGP

    By Addicted To Boost,   
    • 5 replies
    • 1.1k views
    • Guest
    • Guest

  2. LARRY MS old car on TV!!!!!! LOOK NOW

    By kuntzie,   
    • 5 replies
    • 983 views
    • Euro
    • Euro

  3. I really need a part number for a Wastegate Actuator

    By GOT2B GM,   
    • 5 replies
    • 1.3k views
    • GOT2B GM
    • GOT2B GM

  4. Oil pump drive o-ring

    By TLOC,   
    • 5 replies
    • 1.1k views
    • 89GPSE
    • 89GPSE

  5. dyno sheets and questions!

    By futuretgper,   
    • 5 replies
    • 1k views
    • TGPilot
    • TGPilot

  6. T28 question

    By 350TPI,   
    • 5 replies
    • 990 views
    • GutlessSupreme
    • GutlessSupreme

  7. Crank position sensor

    By asonofabeach69,   
    • 5 replies
    • 1.7k views
    • krenzy
    • krenzy

  8. Crossover pipe removal.

    By 89GPSE,   
    • 5 replies
    • 2.2k views
    • intern8tion9l
    • intern8tion9l

  9. 1990 TGP radiator support

    By whip,   
    • 5 replies
    • 1.1k views
    • Garrett Powered
    • Garrett Powered

  10. My Engine cradle broke loose from the car and lost all steering!

    By Tooky,   
    • 5 replies
    • 5.8k views
    • gp90se
    • gp90se

  11. Knocking/ticking noise at startup

    By Addicted2bass,   
    • 5 replies
    • 2.9k views
    • Addicted2bass
    • Addicted2bass

  12. Compressor Bypass Valve

    By turbojohn,   
    • 5 replies
    • 1.8k views
    • gp90se
    • gp90se

  13. Firebird Xlaces

    By Mr_Efficiency,   
    • 5 replies
    • 1.2k views
    • krenzy
    • krenzy

  14. Tranny mount troubles

    By shadow,   
    • 5 replies
    • 938 views
    • krenzy
    • krenzy

  15. Possable Up Fitment of my 93 GP to a Turbo GP. Please help if you can.

    By GP4U2NV,
    • 5 replies
    • 1k views
    • GOT2B GM
    • GOT2B GM

  16. What is this rubber hose? 3.1 Turbo

    By Bake82,   
    • 5 replies
    • 1.1k views
    • Bake82
    • Bake82

  17. Air Conditioning

    By shadow,   
    • 5 replies
    • 1.1k views
    • GutlessSupreme
    • GutlessSupreme

  18. Cluster issue

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

  19. Possible option for rebuilding the PMIII

    By RareGMFan,   
    • 5 replies
    • 1.3k views
    • Garrett Powered
    • Garrett Powered

  20. TSTE Help !! Jeff M ?

    By SuperchargedFiero,   
    • 5 replies
    • 1.5k views
    • Addicted To Boost
    • Addicted To Boost

  21. TGP Appearance In Farewell Pontiac Video

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

  22. NEED TURBO PART!!

    By maddmatt68,   
    • 5 replies
    • 1.3k views
    • GOT2B GM
    • GOT2B GM

  23. Weird idling while driving

    By Jonpro03,   
    • 5 replies
    • 1.3k views
    • Jonpro03
    • Jonpro03

  24. Riddle me this about the Check Engine Light...

    By Penglii,   
    • 5 replies
    • 1.7k views
    • 92 GP
    • 92 GP

  25. A good floor mat set

    By EMNCFI,   
    • 5 replies
    • 2.1k views
    • EMNCFI
    • EMNCFI
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