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Turbo Grand Prix

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


2,050 topics in this forum

  1. TGP EGR mount different?

    • 12 replies
    • 1.5k views
  2. over flow container?

    • 8 replies
    • 1.5k views
  3. TGP Fuel Injectors

    • 8 replies
    • 1.5k views
  4. just tuned her up and now other old parts acting up?

    • 11 replies
    • 1.5k views
  5. Coolant drain plug

    • 9 replies
    • 1.5k views
  6. My new TGP

    • 7 replies
    • 1.5k views
  7. Crossover Repair.

    • 1 reply
    • 1.5k views
  8. compression test results !!!

    • 5 replies
    • 1.5k views
  9. Is this normal???

    • 11 replies
    • 1.4k views
  10. brake light

    • 1 reply
    • 1.4k views
  11. PM III fluid levels

    • 1 reply
    • 1.4k views
  12. powermaster lll motor spins backwards

    • 2 replies
    • 1.4k views
  13. As anyone done Aftermarket intercoolers???

    • 13 replies
    • 1.4k views
  14. Problem with my Brake pedal?

    • 10 replies
    • 1.4k views
  15. My turbo dyno results

    • 10 replies
    • 1.4k views
  16. pissed at the TGP

    • 6 replies
    • 1.4k views
  17. How to find out your build #'s?

    • 1 reply
    • 1.4k views
  18. 7th Injector

    • 0 replies
    • 1.4k views
  19. 100K and up on TGP

    • 10 replies
    • 1.4k views
  20. K&N and Cat question

    • 6 replies
    • 1.4k views
  21. What mufflers should I get for my STE?

    • 13 replies
    • 1.4k views
  22. How to read my gauges

    • 0 replies
    • 1.4k views
  23. Chip burning and injectors

    • 8 replies
    • 1.4k views
  24. One less Turbo STE in the world =(

    • 9 replies
    • 1.4k views
  25. ]]]]

    • 6 replies
    • 1.4k views
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