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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. Fuel pump done, new questions

    • 10 replies
    • 1.1k views
  2. Running 12psi of boost???

    • 3 replies
    • 1.1k views
  3. regrets.

    • 4 replies
    • 1.1k views
  4. oil cooler adapter

    • 1 reply
    • 1.1k views
  5. will this work for our T25?

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

    • 10 replies
    • 1.1k views
  7. GEN III Heads

    • 12 replies
    • 1.1k views
  8. HUD On My TGP

    • 7 replies
    • 1.1k views
  9. The 1000th Topic!!!

    • 1 reply
    • 1.1k views
  10. Monitoring knock

    • 1 reply
    • 1.1k views
  11. manual swap question?

    • 9 replies
    • 1.1k views
  12. What is this rubber hose? 3.1 Turbo

    • 5 replies
    • 1.1k views
  13. **RUNNING BAD** NEED HELP!!!!!!

    • 5 replies
    • 1.1k views
  14. Stock setting on waste gate for TGP?

    • 4 replies
    • 1.1k views
  15. Finally Dubbed the 89 TGP factory tape

    • 4 replies
    • 1.1k views
  16. trying to find out how to get the TGPILOT chip

    • 1 reply
    • 1.1k views
  17. #2

    • 2 replies
    • 1.1k views
  18. Need 29C256 chips ASAP for TGP/TSTE

    • 6 replies
    • 1.1k views
  19. 8F ECU FILES

    • 4 replies
    • 1.1k views
  20. '

    • 6 replies
    • 1.1k views
  21. oil pan ?

    • 5 replies
    • 1.1k views
  22. Boost gauge installed (pic)

    • 5 replies
    • 1.1k views
  23. 1/4 mile page update

    • 3 replies
    • 1.1k views
  24. '

    • 1 reply
    • 1k views
  25. 1.6/1 Rocker arm questions

    • 2 replies
    • 1k views
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