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Turbo Grand Prix

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


2,049 topics in this forum

  1. Boost Cutoff Switch

    • 3 replies
    • 1.4k views
  2. TGP twice stated in latest Pontiac Enthusiast Magazine

    • 8 replies
    • 1.4k views
  3. Spark plug blew out of head?!?!

    • 7 replies
    • 1.4k views
  4. 2.8vs3.1

    • 4 replies
    • 1.4k views
  5. Seat Covers

    • 9 replies
    • 1.4k views
  6. Crossover Repair.

    • 1 reply
    • 1.4k views
  7. Turbo Jacket

    • 10 replies
    • 1.4k views
  8. Vehicle Speed Sensor????

    • 9 replies
    • 1.4k views
  9. B4M vs. B4U - Interesting Information about the 89-90 TGP's

    • 5 replies
    • 1.4k views
  10. TGP coolant overflow tank question

    • 6 replies
    • 1.4k views
  11. TGP EGR mount different?

    • 12 replies
    • 1.4k views
  12. TGP Stock Cams?

    • 8 replies
    • 1.4k views
  13. turbo literature

    • 4 replies
    • 1.4k views
  14. Injectors

    • 0 replies
    • 1.4k views
  15. My new TGP

    • 7 replies
    • 1.4k views
  16. ]]]]

    • 6 replies
    • 1.4k views
  17. what rpm do you shift at WOT?

    • 12 replies
    • 1.4k views
  18. brake light

    • 1 reply
    • 1.4k views
  19. compression test results !!!

    • 5 replies
    • 1.4k views
  20. powermaster lll motor spins backwards

    • 2 replies
    • 1.4k views
  21. kkj

    • 7 replies
    • 1.4k views
  22. fuel cut-out at very low boost

    • 6 replies
    • 1.4k views
  23. Cooling fan questions

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

    • 9 replies
    • 1.4k views
  25. pissed at the TGP

    • 6 replies
    • 1.4k views
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