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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

  1. Having an argument with someone over Canada sold TGPs. 1 2

    • 27 replies
    • 5.5k views
    • 1 reply
    • 2k views
  2. More Trans research

    • 4 replies
    • 2.7k views
  3. Help identifying Turbo

    • 19 replies
    • 3.5k views
  4. PMIII parts availability

    • 12 replies
    • 3.1k views
  5. Rock Auto Shift kit for TGP

    • 1 reply
    • 2.7k views
  6. TGP Version 2.0 1 2 3 4

    • 85 replies
    • 14.1k views
  7. Craigslist find 1990 GP ASC Mclaren Turbo Chicago area 6,700 Miles

    • 1 reply
    • 2k views
  8. 1989 TGP To Part out or Not

    • 12 replies
    • 3.3k views
  9. Launch control?

    • 1 reply
    • 2k views
  10. Wiring garbage on TGP

    • 6 replies
    • 2.5k views
  11. Pipe Oil Cooler

    • 0 replies
    • 1.7k views
  12. Vacuum block clip

    • 4 replies
    • 2.1k views
  13. Anyone here installed a wideband o2 sensor using the stock ECM and tuning?

    • 5 replies
    • 2.2k views
  14. 1990 TGP

    • 16 replies
    • 3.3k views
  15. air to water intercooler for a turbo

    • 1 reply
    • 2k views
  16. what wideband are you using? 1 2

    • 33 replies
    • 6.1k views
  17. 90 Turbo Grand Prix, I noticed redline, why does it go past redline?

    • 7 replies
    • 2.3k views
  18. Just another PM3 thread.

    • 5 replies
    • 1.5k views
  19. TGP IC pusher fan

    • 16 replies
    • 2.9k views
  20. Newbie

    • 19 replies
    • 2.6k views
  21. TSTE Wiring Diagram?

    • 0 replies
    • 1.4k views
  22. New to the forum.

    • 9 replies
    • 1.8k views
  23. What are TGP's going for?

    • 3 replies
    • 1.7k views
  24. Returning Member just picked up a TGP! 1 2

    • 49 replies
    • 5.8k views
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