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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. pics of other colored TGPs? 1 2 3

    By Psych0matt,   
    • 71 replies
    • 8.9k views
    • AWeb80
    • AWeb80

  2. New Here - Question about Instrument cluster issues - 89 TGP

    By Jerry,
    • 3 replies
    • 916 views
    • Garrett Powered
    • Garrett Powered

  3. computer cal. for 3-bar MAP

    By TPG Greg,
    • 24 replies
    • 2.2k views
    • TPG Greg
    • TPG Greg

  4. I'M BACK!!! NEW TGP FOR ME!!!

    By dkorinko,   
    • 10 replies
    • 1.5k views
    • Addicted To Boost
    • Addicted To Boost

  5. Trans removal

    By whip,   
    • 1 reply
    • 854 views
    • GutlessSupreme
    • GutlessSupreme

  6. 89 to 91 HUD

    By TPG Greg,   
    • 13 replies
    • 1.6k views
    • GOT2B GM
    • GOT2B GM

  7. mclaren gfx (yes i searched)

    By Mr_Efficiency,
    • 17 replies
    • 1.7k views
    • Mr_Efficiency
    • Mr_Efficiency

  8. newbie: TGP help

    By TPG Greg,
    • 17 replies
    • 1.7k views
    • TPG Greg
    • TPG Greg

  9. Coolant overflow + Vacuum lines

    By Bake82,
    • 3 replies
    • 3k views
    • GutlessSupreme
    • GutlessSupreme

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

    By Crazy K,   
    • 30 replies
    • 3.6k views
    • ManicMechanic
    • ManicMechanic

  11. Compressor Bypass Valve

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

  12. T25 rebuild

    By turbojohn,   
    • 11 replies
    • 1.8k views
    • turbojohn
    • turbojohn

  13. New guy and potential buyer

    By ShelbyCSX432,
    • 8 replies
    • 1.2k views
    • Garrett Powered
    • Garrett Powered

  14. Knocking/ticking noise at startup

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

  15. tach off/cant rev high enough.

    By patgizz,   
    • 3 replies
    • 1.7k views
    • 90TGP
    • 90TGP

  16. Hitting fuel cut more and more often....possibly ignition? 1 2

    By GOT2B GM,   
    • 37 replies
    • 2.5k views
    • GOT2B GM
    • GOT2B GM

  17. newbie with a question

    By Boostedprix,   
    • 4 replies
    • 4.1k views
    • Garrett Powered
    • Garrett Powered

  18. Hi, I'm new to this forum and not familiar with TGPs

    By 92SunbirdTGT,
    • 7 replies
    • 1.3k views
    • 92SunbirdTGT
    • 92SunbirdTGT

  19. Fly'in High

    By turbojohn,   
    • 15 replies
    • 2k views
    • turbojohn
    • turbojohn

  20. My TGP is no more

    By 90TGP,   
    • 13 replies
    • 1.7k views
    • gp90se
    • gp90se

  21. A pillar guage setups

    By Psych0matt,   
    • 6 replies
    • 1k views
    • Bake82
    • Bake82

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

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

  23. Fuel Tank Sender

    By turbojohn,   
    • 6 replies
    • 1.4k views
    • turbojohn
    • turbojohn

  24. How come the Mustang guys got all the cool shit...

    By GutlessSupreme,   
    • 15 replies
    • 2k views
    • krenzy
    • krenzy

  25. Run-Test Fuel Pump Question

    By turbojohn,   
    • 6 replies
    • 1.2k views
    • TGPilot
    • TGPilot
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