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Turbo Grand Prix

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


2,051 topics in this forum

  1. porting the TB

    • 2 replies
    • 1k views
  2. Intercooler Pressure Drop Info

    • 0 replies
    • 1k views
  3. How do you install a boost guage???

    • 3 replies
    • 1k views
  4. High oil pressure, how much is too much???

    • 1 reply
    • 1k views
  5. Pics of Main #3 and Lobe #10

    • 5 replies
    • 1k views
  6. Computer board thingy under passenger seat?

    • 5 replies
    • 1k views
  7. exhuast pivot donut thing

    • 3 replies
    • 1k views
  8. FINAL POSTER UPDATE

    • 0 replies
    • 1k views
  9. Replacing T-stat question

    • 4 replies
    • 1k views
  10. Spark Advance?

    • 1 reply
    • 1k views
  11. Uploaded one of many new drag videos

    • 4 replies
    • 1k views
  12. TSTE Wiring Diagram?

    • 0 replies
    • 1k views
  13. Intake Manifold Gasket Set

    • 4 replies
    • 1k views
  14. Hey Jeff M!

    • 3 replies
    • 1k views
  15. This is wierd

    • 7 replies
    • 1k views
  16. input C21 on the 7727 computer

    • 2 replies
    • 1k views
    • 3 replies
    • 1k views
  17. Turbo question for jeff

    • 3 replies
    • 1k views
  18. Stock Fuel Pressure Levels???

    • 2 replies
    • 1k views
  19. will normal GP tranny work??

    • 6 replies
    • 1k views
    • 2 replies
    • 1k views
  20. Breaking in the cam

    • 2 replies
    • 1k views
  21. How to launch car at the dragstrip?

    • 2 replies
    • 1k views
  22. Calling Jeff M

    • 1 reply
    • 1k views
    • 2 replies
    • 1k views
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