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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

    • 3 replies
    • 850 views
  1. what should i do w/my other T25 turbo?

    • 5 replies
    • 849 views
  2. Brake help please

    • 3 replies
    • 849 views
  3. Replacing T-stat question

    • 4 replies
    • 849 views
  4. SES Light is on, and I need some help

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  5. Squeaky Door Panels

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  6. HUD in a 90 TGP

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  7. Fuel problomes

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  8. Was F-ing rear-ended today!

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    • 848 views
  9. Shift cables for the 5spd conversion ?

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  10. to those that use/have diacom

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  11. exhaust cutout

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    • 847 views
  12. 4T60-E in a TGP

    • 4 replies
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  13. Intercooler Pressure Drop Info

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  14. Entire TGP motor rebuilt 80k

    • 3 replies
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  15. GREAT Low End, Top end is a little slow.

    • 2 replies
    • 846 views
  16. Cleaning the turbo

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    • 846 views
  17. spark plugs

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    • 846 views
  18. New member, and new owner.

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    • 845 views
  19. Radiator Upgrades

    • 2 replies
    • 845 views
  20. Threaded wastegate rod

    • 4 replies
    • 845 views
  21. spring codes

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  22. Fog lights?

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  23. '

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  24. Anyone have a picture of this?

    • 2 replies
    • 844 views
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