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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

    • 2 replies
    • 1.3k views
  1. Smoke from the steering colum??

    • 8 replies
    • 1.1k views
  2. What to use for rear cam seal???

    • 6 replies
    • 1.1k views
  3. Pics of Main #3 and Lobe #10

    • 5 replies
    • 941 views
  4. TGP problem!!!

    • 3 replies
    • 869 views
  5. Breaking in the cam

    • 2 replies
    • 936 views
  6. torque converter ?

    • 0 replies
    • 816 views
  7. TGP Clusters

    • 8 replies
    • 1.1k views
  8. Code 31

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

    • 17 replies
    • 1.8k views
  10. Running rich under full throttle?

    • 2 replies
    • 900 views
  11. No spark

    • 12 replies
    • 1.1k views
  12. Access through the firewall

    • 3 replies
    • 977 views
  13. Head bolts recommendation?

    • 13 replies
    • 1.2k views
  14. Rebuilding the LG5

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

    • 2 replies
    • 875 views
  16. TGP Speaker sizes ??

    • 14 replies
    • 2k views
  17. Newbie needs help Please

    • 2 replies
    • 813 views
  18. TGP Turbo and ECM on 3x00?

    • 14 replies
    • 1.7k views
  19. TPS issues

    • 2 replies
    • 1k views
    • 11 replies
    • 4.5k views
  20. hello everone im new

    • 10 replies
    • 1.3k views
  21. do new Mahle pistons include...

    • 6 replies
    • 1.1k views
  22. Turbo downpipe

    • 10 replies
    • 1.3k views
  23. Main Bearings for LG5

    • 12 replies
    • 1.5k views
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