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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. Anyone with ported heads have a flowsheet?

    • 6 replies
    • 966 views
  2. TGP Board

    • 0 replies
    • 966 views
  3. porting the intake

    • 0 replies
    • 965 views
  4. Breaking in the cam

    • 2 replies
    • 964 views
  5. Spark Advance?

    • 1 reply
    • 964 views
  6. TGP Trans codes

    • 1 reply
    • 964 views
  7. Engine replace

    • 2 replies
    • 963 views
  8. Long overdue update of my TSTE

    • 4 replies
    • 962 views
  9. new here... help? with TGP

    • 2 replies
    • 962 views
  10. Is this over boost fuel cut off? EDIT: Lesson learned!

    • 1 reply
    • 960 views
  11. Redoing TGP interior!!!

    • 3 replies
    • 959 views
    • 1 reply
    • 958 views
  12. FINAL POSTER UPDATE

    • 0 replies
    • 955 views
    • 1 reply
    • 954 views
  13. This is wierd

    • 7 replies
    • 953 views
  14. "NEW" TGP longblock for sale on PFF

    • 1 reply
    • 953 views
  15. Car alarm

    • 4 replies
    • 953 views
  16. Stock Fuel Pressure Levels???

    • 2 replies
    • 952 views
  17. Running rich under full throttle?

    • 2 replies
    • 950 views
  18. High oil pressure, how much is too much???

    • 1 reply
    • 950 views
  19. Squeaky Door Panels

    • 2 replies
    • 950 views
  20. Fuel problomes

    • 1 reply
    • 950 views
  21. update!

    • 2 replies
    • 949 views
  22. Calling Jeff M

    • 1 reply
    • 949 views
  23. Not many posts in the TGP Section!!??

    • 5 replies
    • 948 views
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