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

    By 92SunbirdTGT,
    • 7 replies
    • 1.4k views
    • 92SunbirdTGT
    • 92SunbirdTGT

  2. Trans removal

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

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

    By Crazy K,   
    • 30 replies
    • 3.8k views
    • ManicMechanic
    • ManicMechanic

  4. Coolant overflow + Vacuum lines

    By Bake82,
    • 3 replies
    • 3.1k views
    • GutlessSupreme
    • GutlessSupreme

  5. Compressor Bypass Valve

    By turbojohn,   
    • 5 replies
    • 1.9k views
    • gp90se
    • gp90se

  6. Fuel Tank Sender

    By turbojohn,   
    • 6 replies
    • 1.5k views
    • turbojohn
    • turbojohn

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

    By GutlessSupreme,   
    • 15 replies
    • 2.1k views
    • krenzy
    • krenzy

  8. Run-Test Fuel Pump Question

    By turbojohn,   
    • 6 replies
    • 1.3k views
    • TGPilot
    • TGPilot

  9. T25 rebuild

    By turbojohn,   
    • 11 replies
    • 1.9k views
    • turbojohn
    • turbojohn

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

    By GOT2B GM,   
    • 37 replies
    • 2.7k views
    • GOT2B GM
    • GOT2B GM

  11. Knocking/ticking noise at startup

    By Addicted2bass,   
    • 5 replies
    • 3k views
    • Addicted2bass
    • Addicted2bass

  12. tach off/cant rev high enough.

    By patgizz,   
    • 3 replies
    • 1.8k views
    • 90TGP
    • 90TGP

  13. My TGP is no more

    By 90TGP,   
    • 13 replies
    • 1.8k views
    • gp90se
    • gp90se

  14. Fly'in High

    By turbojohn,   
    • 15 replies
    • 2.1k views
    • turbojohn
    • turbojohn

  15. newbie with a question

    By Boostedprix,   
    • 4 replies
    • 4.2k views
    • Garrett Powered
    • Garrett Powered

  16. A pillar guage setups

    By Psych0matt,   
    • 6 replies
    • 1.1k views
    • Bake82
    • Bake82

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

    By Tooky,   
    • 5 replies
    • 6k views
    • gp90se
    • gp90se

  18. New here, love this car...

    By 500dollar744ti,
    • 17 replies
    • 2k views
    • boulevard
    • boulevard

  19. 1990 TGP radiator support

    By whip,   
    • 5 replies
    • 1.2k views
    • Garrett Powered
    • Garrett Powered

  20. found a bad ass doner car

    By Garrett Powered,   
    • 12 replies
    • 1.6k views
    • Garrett Powered
    • Garrett Powered

  21. EGR tube NEED REPLACEMENT HELP 1 2

    By scottyj,   
    • 26 replies
    • 7k views
    • Garrett Powered
    • Garrett Powered

  22. Random electrical problems

    By Addicted2bass,   
    • 8 replies
    • 1.3k views
    • Addicted2bass
    • Addicted2bass

  23. how to switch to vacuum brakes?

    By turbogp17,   
    • 11 replies
    • 1.3k views
    • Addicted To Boost
    • Addicted To Boost

  24. What are the tricks?

    By charged 3.1,   
    • 22 replies
    • 1.9k views
    • krenzy
    • krenzy

  25. New headliner

    By GOT2B GM,   
    • 17 replies
    • 2.1k views
    • pwmin
    • pwmin
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