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Turbo Grand Prix

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


2,046 topics in this forum

  1. universal K&n part number???

    • 0 replies
    • 981 views
  2. unplug the comp for better launch?

    • 11 replies
    • 1.4k views
  3. Up to your old tricks again Jeff?

    • 7 replies
    • 1.2k views
  4. Update on Fuel rail mounts

    • 7 replies
    • 1.1k views
  5. UPDATE ON POSTERS,

    • 0 replies
    • 904 views
    • 21 replies
    • 7.8k views
    • 7 replies
    • 1.4k views
  6. UPDATE: 3.1 Vin T Turbo conversion

    • 2 replies
    • 845 views
  7. update!

    • 2 replies
    • 765 views
  8. UPDATE!! New Owner of a TGP - PICTURES!!! 1 2

    • 29 replies
    • 1.9k views
  9. update/more questions, on car problems

    • 9 replies
    • 901 views
  10. Upgraded Fuel Injectors Part Number?????

    • 15 replies
    • 1.4k views
  11. upgrading turbos

    • 5 replies
    • 1.2k views
  12. Uploaded one of many new drag videos

    • 4 replies
    • 760 views
  13. Upper charge pipe?

    • 12 replies
    • 1.6k views
  14. Used T25

    • 5 replies
    • 1.4k views
    • 3 replies
    • 833 views
    • 6 replies
    • 894 views
  15. Using seafoam on a tgp 1 2

    • 31 replies
    • 2.1k views
  16. vaccume modulator must be plugged WHY?

    • 14 replies
    • 1.7k views
  17. Vacuum block clip

    • 4 replies
    • 2.2k views
  18. Vacuum brake swap.

    • 4 replies
    • 2.1k views
  19. vacuum leak causing hesitant shifting?

    • 14 replies
    • 6k views
  20. vacuum line sizing??

    • 2 replies
    • 1.3k views
  21. Valence swap out

    • 9 replies
    • 1.9k views
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