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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. Launch control?

    • 1 reply
    • 2.3k views
  2. 4T60-HD Carnage pics

    • 11 replies
    • 2.3k views
  3. Stock Boost Gauge?

    • 8 replies
    • 2.3k views
  4. where can i get silicone turbo coolant supply/return hose??

    • 6 replies
    • 2.3k views
  5. WOOT! QUESTION TIME!

    • 4 replies
    • 2.3k views
  6. gm remanufactured transmissions?

    • 11 replies
    • 2.3k views
  7. UPDATE!! New Owner of a TGP - PICTURES!!! 1 2

    • 29 replies
    • 2.3k views
  8. computer cal. for 3-bar MAP

    • 24 replies
    • 2.3k views
  9. My Maroon 5 Spokes on TSTE...PICS!!!

    • 24 replies
    • 2.3k views
  10. help with turbo rebuild

    • 10 replies
    • 2.3k views
  11. OK how do I get this coolant tank out of here.

    • 9 replies
    • 2.3k views
  12. wideband problem

    • 13 replies
    • 2.3k views
  13. TGP front plate placement

    • 10 replies
    • 2.3k views
  14. Has Anyone heard of putting a Turbo on a 2003 grand prix 3.1

    • 17 replies
    • 2.2k views
  15. TGP/5-speed in an L body?

    • 8 replies
    • 2.2k views
  16. Thought I blew up the STE

    • 19 replies
    • 2.2k views
  17. TGP out of storage and has a couple of issues

    • 10 replies
    • 2.2k views
  18. Is an exhaust cutout much benifit to our cars?

    • 19 replies
    • 2.2k views
  19. 1989 -90 TGP radiator help!

    • 9 replies
    • 2.2k views
  20. fuel injector size?

    • 3 replies
    • 2.2k views
  21. Why is my car running rich!?

    • 6 replies
    • 2.2k views
  22. Grand Prix Body Kit

    • 5 replies
    • 2.2k views
  23. bad injector leaking?

    • 6 replies
    • 2.2k views
  24. Fuel Pump Needed

    • 10 replies
    • 2.2k views
  25. Crossover pipe removal.

    • 5 replies
    • 2.2k views
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