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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. my TSTE's estimated resale?

    • 8 replies
    • 1.2k views
  2. Running 15psi on stock turbo?

    • 5 replies
    • 1.2k views
  3. i need a new tgp!!!

    • 4 replies
    • 1.2k views
  4. Changed my Trans Filter today.

    • 3 replies
    • 1.2k views
  5. TGP for sale

    • 3 replies
    • 1.2k views
  6. Tan carpet color??

    • 5 replies
    • 1.2k views
  7. stock 3.1 3.1 turbo fpr

    • 3 replies
    • 1.2k views
  8. Changing Intercoolers....again

    • 7 replies
    • 1.2k views
  9. TGP hud questions

    • 8 replies
    • 1.2k views
  10. want to turbocharge your 3.1? tip-

    • 4 replies
    • 1.2k views
  11. Need 29C256 chips ASAP for TGP/TSTE

    • 6 replies
    • 1.2k views
  12. Need turbine housing

    • 1 reply
    • 1.2k views
  13. What to use for rear cam seal???

    • 6 replies
    • 1.2k views
  14. TGP Guru's NEED Assistance!!

    • 2 replies
    • 1.2k views
  15. To contact Jeff M about chips or X-over pipe purchases

    • 0 replies
    • 1.2k views
  16. Hood lowers for Turbo Grand Prix ????

    • 7 replies
    • 1.2k views
  17. dyno sheets and questions!

    • 5 replies
    • 1.2k views
  18. 8F ECU FILES

    • 4 replies
    • 1.2k views
  19. fuel pump info...

    • 4 replies
    • 1.2k views
    • 3 replies
    • 1.2k views
    • 2 replies
    • 1.2k views
  20. New/Used Louvers?

    • 5 replies
    • 1.2k views
  21. 3-bar MAP

    • 3 replies
    • 1.2k views
  22. What is this rubber hose? 3.1 Turbo

    • 5 replies
    • 1.2k views
  23. Problem with my car and the turbo.

    • 5 replies
    • 1.2k views
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