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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. What to use for rear cam seal???

    • 6 replies
    • 1k views
  2. Pics of Main #3 and Lobe #10

    • 5 replies
    • 916 views
  3. TGP problem!!!

    • 3 replies
    • 841 views
  4. Breaking in the cam

    • 2 replies
    • 903 views
  5. torque converter ?

    • 0 replies
    • 777 views
  6. TGP Clusters

    • 8 replies
    • 1.1k views
  7. Code 31

    • 2 replies
    • 1.1k views
  8. TGP engine swap

    • 17 replies
    • 1.7k views
  9. Running rich under full throttle?

    • 2 replies
    • 854 views
  10. No spark

    • 12 replies
    • 1k views
  11. Access through the firewall

    • 3 replies
    • 935 views
  12. Head bolts recommendation?

    • 13 replies
    • 1.1k views
  13. Rebuilding the LG5

    • 8 replies
    • 1.7k views
  14. Turbo mount question

    • 2 replies
    • 835 views
  15. TGP Speaker sizes ??

    • 14 replies
    • 1.8k views
  16. Newbie needs help Please

    • 2 replies
    • 786 views
  17. TGP Turbo and ECM on 3x00?

    • 14 replies
    • 1.7k views
  18. TPS issues

    • 2 replies
    • 975 views
    • 11 replies
    • 4.2k views
  19. hello everone im new

    • 10 replies
    • 1.2k views
  20. do new Mahle pistons include...

    • 6 replies
    • 1.1k views
  21. Turbo downpipe

    • 10 replies
    • 1.2k views
  22. Main Bearings for LG5

    • 12 replies
    • 1.5k views
  23. Running 12psi of boost???

    • 3 replies
    • 1.1k views
  24. Eastiest way to get at turbo exhaust bolt?

    • 2 replies
    • 836 views
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