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Turbo Grand Prix

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


2,046 topics in this forum

    • 3 replies
    • 834 views
  1. computer cal. for 3-bar MAP

    • 24 replies
    • 2.1k views
  2. I'M BACK!!! NEW TGP FOR ME!!!

    • 10 replies
    • 1.4k views
  3. Trans removal

    • 1 reply
    • 798 views
  4. 89 to 91 HUD

    • 13 replies
    • 1.5k views
  5. mclaren gfx (yes i searched)

    • 17 replies
    • 1.6k views
  6. newbie: TGP help

    • 17 replies
    • 1.6k views
  7. Coolant overflow + Vacuum lines

    • 3 replies
    • 3k views
  8. Who Installed an OEM GM sunroof??? details? 1 2

    • 30 replies
    • 3.4k views
  9. Compressor Bypass Valve

    • 5 replies
    • 1.6k views
  10. T25 rebuild

    • 11 replies
    • 1.7k views
  11. New guy and potential buyer

    • 8 replies
    • 1.2k views
  12. Knocking/ticking noise at startup

    • 5 replies
    • 2.8k views
  13. tach off/cant rev high enough.

    • 3 replies
    • 1.6k views
  14. Hitting fuel cut more and more often....possibly ignition? 1 2

    • 37 replies
    • 2.2k views
  15. newbie with a question

    • 4 replies
    • 4k views
  16. Hi, I'm new to this forum and not familiar with TGPs

    • 7 replies
    • 1.2k views
  17. Fly'in High

    • 15 replies
    • 1.9k views
  18. My TGP is no more

    • 13 replies
    • 1.5k views
  19. A pillar guage setups

    • 6 replies
    • 937 views
    • 5 replies
    • 5.4k views
  20. Fuel Tank Sender

    • 6 replies
    • 1.3k views
  21. How come the Mustang guys got all the cool shit...

    • 15 replies
    • 1.8k views
  22. Run-Test Fuel Pump Question

    • 6 replies
    • 1.1k views
  23. New here, love this car...

    • 17 replies
    • 1.7k views
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