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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. Rebuilding Turbo

    • 2 replies
    • 2.3k views
  2. TGP?

    • 14 replies
    • 2.3k views
  3. Dads TGP running like crap, can't figure out whats wrong!?!?

    • 20 replies
    • 2.3k views
  4. I got a code 33

    • 9 replies
    • 2.3k views
  5. help needed....

    • 21 replies
    • 2.3k views
  6. Hoses

    • 1 reply
    • 2.3k views
  7. Turbo boost problem

    • 16 replies
    • 2.3k views
  8. group buy- 3" stainless downpipes

    • 6 replies
    • 2.3k views
  9. GM part # for a TGP Oil Pressure Sending Unit?

    • 2 replies
    • 2.3k views
  10. Turbos Surging in & out

    • 23 replies
    • 2.3k views
  11. 4T60 vs 4T60-E

    • 20 replies
    • 2.3k views
  12. TGP in Omaha auction

    • 5 replies
    • 2.3k views
  13. Brake Light Switch

    • 7 replies
    • 2.3k views
  14. lowering springs

    • 1 reply
    • 2.3k views
  15. Stock Turbo specs?

    • 8 replies
    • 2.3k views
    • 15 replies
    • 2.3k views
  16. Any clues?

    • 15 replies
    • 2.3k views
  17. Stock Boost Gauge?

    • 8 replies
    • 2.3k views
  18. died out, restarts but runs like butt FIXED!

    • 16 replies
    • 2.3k views
  19. auto tranny

    • 1 reply
    • 2.3k views
  20. where can i get silicone turbo coolant supply/return hose??

    • 6 replies
    • 2.3k views
  21. Vacuum brake swap.

    • 4 replies
    • 2.2k views
  22. gm remanufactured transmissions?

    • 11 replies
    • 2.2k views
  23. Memcal

    • 16 replies
    • 2.2k views
  24. Abrupt Stops - Kills it.. TPS Problem?

    • 20 replies
    • 2.2k views
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