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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

    • 2 replies
    • 1.1k views
  1. Cat question

    • 1 reply
    • 1.1k views
  2. TG160 and boost cut

    • 5 replies
    • 1.1k views
  3. Replacing T-stat question

    • 4 replies
    • 1.1k views
  4. Rebuilt Turbo's... Question

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  5. input C21 on the 7727 computer

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    • 1.1k views
  6. Is there any interest for these?

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  7. electric system

    • 3 replies
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  8. What to expect with tgp?

    • 4 replies
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  9. Turbo mount question

    • 2 replies
    • 1.1k views
  10. How to launch car at the dragstrip?

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  11. Pics of Main #3 and Lobe #10

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  12. Underhood paint question *not detail paint*

    • 3 replies
    • 1.1k views
  13. Hard shift from 1-2

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    • 1.1k views
  14. Vehicle Speed Sensor question

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  15. S

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  16. HUD in a 90 TGP

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  17. will normal GP tranny work??

    • 6 replies
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  18. how are are water cooling lines ran on the turbos

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  19. Anyone else notice this?

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  20. Redoing TGP interior!!!

    • 3 replies
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  21. Shift cables for the 5spd conversion ?

    • 3 replies
    • 1.1k views
  22. super-white sealed beam conversion

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    • 6 replies
    • 1.1k views
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