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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. How much for a 1990 Grand Prix Turbo?

    • 12 replies
    • 2.2k views
  2. Gen. 1 W-Body Chassis vs. Gen. 2 W-Body Chassis

    • 12 replies
    • 1.7k views
  3. Can't get turbo off TGP?!?! How is it done???

    • 12 replies
    • 1.3k views
  4. Transmission question

    • 12 replies
    • 1.3k views
  5. GEN III Heads

    • 12 replies
    • 1.1k views
  6. 3-stage boost control?

    • 12 replies
    • 1.6k views
  7. anybody here own a ultra low mileage TGP

    • 12 replies
    • 1.6k views
  8. Fastest TGP

    • 12 replies
    • 1.6k views
  9. what rpm do you shift at WOT?

    • 12 replies
    • 1.3k views
  10. Boost Gauge cuts in and out

    • 12 replies
    • 2k views
  11. new turbo

    • 12 replies
    • 1.7k views
  12. I love my Baby but it just keeps going to Crap on me....

    • 12 replies
    • 1.6k views
  13. Damn, I crashed my car.

    • 12 replies
    • 1.5k views
  14. Im Boosted *UPDATED*

    • 12 replies
    • 1.3k views
  15. Crossover install done.

    • 12 replies
    • 1.6k views
  16. Got another TGP

    • 12 replies
    • 1.3k views
    • 12 replies
    • 1.5k views
  17. Sunshine's Maden Voyage (again)

    • 12 replies
    • 973 views
  18. engine pictures

    • 12 replies
    • 1.3k views
  19. CheapTurbo.com possibly worst company in the world?

    • 12 replies
    • 1.5k views
  20. Main Bearings for LG5

    • 12 replies
    • 1.5k views
  21. No spark

    • 12 replies
    • 1k views
  22. What weight of oil does everyone use?

    • 12 replies
    • 3.6k views
  23. TGP EGR mount different?

    • 12 replies
    • 1.3k views
  24. New TGP, New Problems

    • 12 replies
    • 2.1k views
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