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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. Removing weather stripping for added cooling?

    • 13 replies
    • 1.5k views
  2. electronic question

    • 5 replies
    • 1.1k views
  3. exhuast pivot donut thing

    • 3 replies
    • 866 views
  4. How fast are the 3.1 turbo's factory

    • 17 replies
    • 1.9k views
  5. ABS Maintenance/Accumulator

    • 15 replies
    • 2.4k views
  6. front clip swapp 1 2

    • 27 replies
    • 2.2k views
  7. NAPA 160 degree thermostat

    • 3 replies
    • 1.4k views
  8. I want this cold air help..

    • 19 replies
    • 1.8k views
  9. JeffM "turbograndprix.com" site pictures

    • 0 replies
    • 898 views
  10. The 1000th Topic!!!

    • 1 reply
    • 999 views
  11. Hypatheitcal Question..??..??

    • 13 replies
    • 994 views
  12. What weight of oil does everyone use?

    • 12 replies
    • 3.4k views
  13. VIN Decoding? Mostly production numbers

    • 3 replies
    • 937 views
  14. is this 89 worth it??

    • 13 replies
    • 1.7k views
  15. were do they go

    • 7 replies
    • 1k views
  16. Problem with my Brake pedal?

    • 10 replies
    • 1.2k views
  17. Good hose.?

    • 0 replies
    • 1k views
  18. Turbo question for jeff

    • 3 replies
    • 882 views
  19. My Maroon 5 Spokes on TSTE...PICS!!!

    • 24 replies
    • 2.1k views
  20. I finally made it to the track again **Updated w/ Video** 1 2

    • 42 replies
    • 3.7k views
  21. thinking of a tgp as a "next" car. 1 2

    • 29 replies
    • 2.8k views
  22. Thinking about buying TGP, Brake Booster interchangability??

    • 10 replies
    • 1.3k views
  23. Chipped again!

    • 8 replies
    • 1.2k views
  24. S

    • 2 replies
    • 812 views
  25. Looking for a code sorce and a repair manual..

    • 3 replies
    • 803 views
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