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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

    • 37 replies
    • 3.4k views
  1. Tires? 215/60's, 225/60's or 245/50's

    • 15 replies
    • 3.3k views
  2. What weight of oil does everyone use?

    • 12 replies
    • 3.3k views
  3. Throttle body cleaning

    • 14 replies
    • 3.3k views
  4. Dyno predictions **UPDATE: results & video** 1 2

    • 42 replies
    • 3.3k views
  5. Who Installed an OEM GM sunroof??? details? 1 2

    • 30 replies
    • 3.3k views
  6. Car = Broke (Update) 1 2

    • 37 replies
    • 3.3k views
  7. 1989 TGP To Part out or Not

    • 12 replies
    • 3.3k views
  8. TGP Cluster Idea 1 2

    • 30 replies
    • 3.3k views
  9. turbo Q....quick one! 1 2

    • 39 replies
    • 3.2k views
  10. muhahahaha Jud.... better get back to the track 108MPH trap!!!! 1 2

    • 32 replies
    • 3.2k views
  11. 5 speed TGP video 1 2

    • 39 replies
    • 3.2k views
  12. TGP air Conditioning 1 2

    • 27 replies
    • 3.2k views
  13. Man, I wonder if I can do this... 1 2

    • 27 replies
    • 3.2k views
  14. Source for PMIII parts?

    • 11 replies
    • 3.2k views
  15. PMIII parts availability

    • 12 replies
    • 3.2k views
  16. TGP progress thread 1 2

    • 41 replies
    • 3.2k views
  17. Looking for images.. ALL ASC TURBO CARS! 1 2

    • 32 replies
    • 3.2k views
  18. 3.4 dohc worth it or not? 1 2

    • 31 replies
    • 3.1k views
    • 42 replies
    • 3.1k views
  19. 3.1 Turbo Cavalier conversion EPROM Question

    • 22 replies
    • 3.1k views
  20. Sensors, Vacuum lines....

    • 4 replies
    • 3.1k views
  21. Lowering ass end of TGP????

    • 22 replies
    • 3k views
  22. Oil plug Torque, TGP

    • 3 replies
    • 3k views
  23. hot pink? 1 2

    • 31 replies
    • 3k views
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