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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. got me a T3!!

    • 11 replies
    • 3.2k views
  2. Is this normal???

    • 11 replies
    • 1.3k views
    • 11 replies
    • 1.2k views
  3. Plug wires for our cars?

    • 11 replies
    • 1k views
  4. '

    • 11 replies
    • 1.5k views
  5. Easiest way to get at rear spark plugs?

    • 11 replies
    • 10.2k views
    • 11 replies
    • 4.2k views
  6. What do you think my car is worth

    • 11 replies
    • 1k views
  7. new engine pic

    • 11 replies
    • 1.1k views
  8. gm remanufactured transmissions?

    • 11 replies
    • 2.2k views
  9. 3.1+turbo

    • 11 replies
    • 1.7k views
  10. Boost Control Ideas

    • 11 replies
    • 1.1k views
  11. any one interested in a '90 tgp?

    • 11 replies
    • 1.4k views
  12. ][][[][][

    • 11 replies
    • 1.5k views
  13. BOOST PROBLEM

    • 11 replies
    • 1.3k views
  14. computers ????

    • 11 replies
    • 1.4k views
  15. badge value? or is it possible to restore them?

    • 11 replies
    • 1.2k views
  16. Boost at altitude

    • 11 replies
    • 1.7k views
  17. unplug the comp for better launch?

    • 11 replies
    • 1.5k views
  18. Anyone wanna see my old car??? Found the pics!

    • 11 replies
    • 1.3k views
  19. Brought STE in to get tranny fixed

    • 11 replies
    • 1.9k views
  20. a pillar gauge pod

    • 11 replies
    • 2k views
  21. The new- New Turbo.....

    • 11 replies
    • 1.5k views
  22. TGP Magnaflow vid or soundbyte

    • 11 replies
    • 1.4k views
  23. Red/black TGP?!?!?

    • 11 replies
    • 2.3k views
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