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Turbo Grand Prix

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


2,051 topics in this forum

  1. Launch control?

    • 1 reply
    • 2.4k views
  2. UPDATE!! New Owner of a TGP - PICTURES!!! 1 2

    • 29 replies
    • 2.4k views
  3. an odd problem with the STE? 1 2

    • 25 replies
    • 2.4k views
  4. lowering springs

    • 1 reply
    • 2.4k views
  5. New TGP, mine all mine!!!

    • 23 replies
    • 2.4k views
  6. Craigslist find 1990 GP ASC Mclaren Turbo Chicago area 6,700 Miles

    • 1 reply
    • 2.4k views
  7. 4T60 vs 4T60-E

    • 20 replies
    • 2.4k views
  8. Abrupt Stops - Kills it.. TPS Problem?

    • 20 replies
    • 2.4k views
  9. Hoses

    • 1 reply
    • 2.4k views
  10. thinking of selling the tgp.

    • 23 replies
    • 2.4k views
  11. TGP/5-speed in an L body?

    • 8 replies
    • 2.4k views
  12. group buy- 3" stainless downpipes

    • 6 replies
    • 2.4k views
  13. WOOT! QUESTION TIME!

    • 4 replies
    • 2.4k views
  14. auto tranny

    • 1 reply
    • 2.4k views
  15. Stock Boost Gauge?

    • 8 replies
    • 2.4k views
  16. Razzi front ground effects!!!

    • 21 replies
    • 2.4k views
  17. GM part # for a TGP Oil Pressure Sending Unit?

    • 2 replies
    • 2.4k views
  18. air to water intercooler for a turbo

    • 1 reply
    • 2.4k views
  19. Something is very wrong.. No power, no boost

    • 11 replies
    • 2.4k views
  20. help needed....

    • 21 replies
    • 2.4k views
  21. Stock TGP turbo?

    • 11 replies
    • 2.4k views
  22. Cooling fan questions

    • 22 replies
    • 2.4k views
  23. bad injector leaking?

    • 6 replies
    • 2.4k views
  24. My Maroon 5 Spokes on TSTE...PICS!!!

    • 24 replies
    • 2.4k views
  25. Injectors

    • 18 replies
    • 2.4k views
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