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Turbo Grand Prix

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


2,045 topics in this forum

  1. Another red 90 TGP

    • 16 replies
    • 4.6k views
    • 121 replies
    • 24.6k views
  2. for whom it may concern (pmIII)

    • 1 reply
    • 2.9k views
  3. TGP Forum 1 2

    • 32 replies
    • 8.3k views
  4. TGP Pace car(s) 1 2 3 4 5

    • 111 replies
    • 24.4k views
  5. Oil plug Torque, TGP

    • 3 replies
    • 2.9k views
  6. $12 intake build

    • 17 replies
    • 8.9k views
  7. Gauges

    • 22 replies
    • 4.7k views
  8. Trans swap

    • 9 replies
    • 3.7k views
  9. Question for TGP drivers.

    • 14 replies
    • 3.9k views
  10. 1989 Prototype Grand Illusion

    • 15 replies
    • 5k views
  11. Finishing up

    • 6 replies
    • 2.8k views
  12. Dan's 1990 TGP Take 2 1 2 3 4 8

    • 198 replies
    • 27.8k views
  13. Dan's TGP Take 4

    • 11 replies
    • 3.5k views
  14. Dan's TGP Take 3 1 2

    • 27 replies
    • 5.7k views
  15. $8f tuning. boost values

    • 6 replies
    • 2.8k views
  16. Hoses

    • 1 reply
    • 2k views
  17. Tech1 Cartridge For Powermaster III?

    • 10 replies
    • 2.8k views
  18. Fog Lamp Bulb Upgrade?

    • 10 replies
    • 2.7k views
  19. 1990 turbo grand prix help pleease 1 2

    • 46 replies
    • 6.8k views
  20. Having an argument with someone over Canada sold TGPs. 1 2

    • 27 replies
    • 5.3k views
    • 1 reply
    • 1.9k views
  21. More Trans research

    • 4 replies
    • 2.6k views
  22. Help identifying Turbo

    • 19 replies
    • 3.3k views
  23. PMIII parts availability

    • 12 replies
    • 2.8k views
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