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

    • 27 replies
    • 6k views
  2. Vacuum block clip

    • 4 replies
    • 2.3k views
  3. air to water intercooler for a turbo

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

    • 5 replies
    • 2.4k views
  5. 90 Turbo Grand Prix, I noticed redline, why does it go past redline?

    • 7 replies
    • 2.5k views
  6. 1990 TGP

    • 16 replies
    • 3.6k views
  7. Help identifying Turbo

    • 19 replies
    • 3.8k views
  8. Just another PM3 thread.

    • 5 replies
    • 1.8k views
  9. TGP IC pusher fan

    • 16 replies
    • 3.2k views
  10. TSTE Wiring Diagram?

    • 0 replies
    • 1.5k views
  11. What are TGP's going for?

    • 3 replies
    • 1.9k views
  12. New to the forum.

    • 9 replies
    • 2k views
  13. Cam & water pump pulley question

    • 7 replies
    • 2.3k views
  14. Transmission Replacement

    • 0 replies
    • 1.8k views
  15. Newbie

    • 19 replies
    • 2.8k views
  16. how to fix..Instrument cluster doesn't work and neither does HUD

    • 5 replies
    • 2k views
  17. PMIII Parts List

    • 5 replies
    • 2.1k views
  18. TGP in Omaha auction

    • 5 replies
    • 2.2k views
  19. Hello: Back and driving a TGP

    • 5 replies
    • 2k views
  20. Dan's 1990 TGP Take 2 1 2 3 4 8

    • 198 replies
    • 31k views
  21. Returning Member just picked up a TGP! 1 2

    • 49 replies
    • 6.2k views
  22. oil cooler

    • 1 reply
    • 1.7k views
  23. Body Cladding Steel Clips

    • 4 replies
    • 1.6k views
  24. Well, This sucks . .. 1 2

    • 39 replies
    • 7k views
  25. PMIII Noises

    • 9 replies
    • 1.9k views
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