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Turbo Grand Prix

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


2,049 topics in this forum

  1. Can't get turbo off TGP?!?! How is it done???

    • 12 replies
    • 1.4k views
    • 6 replies
    • 1.1k views
  2. oil/coolant supply & return for turbo ???

    • 13 replies
    • 1.4k views
  3. ok - VIN 'T' vs. VIN 'V' block

    • 5 replies
    • 1.1k views
  4. Big Tranny Problems

    • 10 replies
    • 1.1k views
  5. As anyone done Aftermarket intercoolers???

    • 13 replies
    • 1.3k views
  6. need help just purchased 90 ste turbo

    • 24 replies
    • 1.8k views
  7. my TGP update

    • 9 replies
    • 1.2k views
  8. Sorry to ask...but i need YOUR Help 1 2 3

    • 55 replies
    • 5.5k views
  9. transmission vac modulator?

    • 4 replies
    • 1k views
  10. '

    • 2 replies
    • 1.2k views
    • 4 replies
    • 981 views
  11. '

    • 1 reply
    • 1.1k views
  12. ; 1 2

    • 42 replies
    • 5.5k views
  13. Symptoms of a bad Crank Sensor???

    • 6 replies
    • 6.8k views
  14. IAC parts number???

    • 0 replies
    • 878 views
  15. what transmission rebuild kit?

    • 5 replies
    • 1k views
  16. New TGP, mine all mine!!!

    • 23 replies
    • 2.4k views
  17. $8f .bin questions (ie TGP chip)

    • 3 replies
    • 1.2k views
  18. 24# injectors

    • 4 replies
    • 1k views
  19. who has the highest mileage TGP engine?

    • 10 replies
    • 1.3k views
  20. intercooler upgrade

    • 8 replies
    • 1.6k views
  21. Stock Fuel Pressure Levels???

    • 2 replies
    • 915 views
  22. Looking for lower intercooler pipe!

    • 7 replies
    • 1.1k views
  23. Gen. 1 W-Body Chassis vs. Gen. 2 W-Body Chassis

    • 12 replies
    • 1.9k views
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