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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. coil layout different from n.a. grand prix?????

    • 3 replies
    • 1k views
    • 3 replies
    • 1k views
  2. Brake help please

    • 3 replies
    • 852 views
  3. TGP Brakes vs. Regular GP Brakes???

    • 3 replies
    • 845 views
  4. Very very cheap adjustable boost controller....look!!!

    • 3 replies
    • 836 views
  5. got a bov, it's huge

    • 3 replies
    • 877 views
  6. )

    • 3 replies
    • 868 views
  7. Pulled my x-over and turbo

    • 3 replies
    • 837 views
  8. PMIII overflowing when depressurizing.

    • 3 replies
    • 833 views
    • 3 replies
    • 831 views
  9. anyone have a TurboXS Type-H RFL ?

    • 3 replies
    • 980 views
  10. Underhood paint question *not detail paint*

    • 3 replies
    • 839 views
  11. Bolt in sway bars upgrade???

    • 3 replies
    • 844 views
  12. 5 speed TGP 1/4 mile times

    • 3 replies
    • 882 views
  13. Bad injectors???

    • 3 replies
    • 903 views
    • 3 replies
    • 828 views
  14. Running 12psi of boost???

    • 3 replies
    • 1.1k views
  15. Access through the firewall

    • 3 replies
    • 935 views
  16. TGP problem!!!

    • 3 replies
    • 841 views
  17. Some advice please

    • 3 replies
    • 982 views
  18. turbo rebuild kit

    • 3 replies
    • 945 views
  19. need starting fluid 2 start

    • 3 replies
    • 898 views
  20. boost controll solenoid ?

    • 3 replies
    • 986 views
  21. Code 31

    • 3 replies
    • 824 views
  22. First x-over was bad, not its EGR pipe

    • 3 replies
    • 919 views
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