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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

  1. want to turbocharge your 3.1? tip-

    • 4 replies
    • 1.2k views
  2. G

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  3. What do I need to move?

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  4. Got My TGP :)

    • 4 replies
    • 1.2k views
  5. MOVED: TGP Engine forsale

    • 0 replies
    • 1.2k views
  6. New/Used Louvers?

    • 5 replies
    • 1.2k views
  7. Tach accuracy

    • 2 replies
    • 1.2k views
  8. coils and ignition module

    • 8 replies
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  9. Does a cold night effect the turbo??

    • 8 replies
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  10. TGP/TSTE Cluster

    • 3 replies
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  11. Volumetric Efficiency and turbos...

    • 5 replies
    • 1.2k views
  12. Changing Intercoolers....again

    • 7 replies
    • 1.2k views
  13. Bigg Turbo Build (Tranny thread)

    • 8 replies
    • 1.2k views
  14. Looking for a tutorial about rear brakes

    • 5 replies
    • 1.2k views
  15. 02 Sensor Part #

    • 4 replies
    • 1.2k views
  16. replacement turbos??

    • 5 replies
    • 1.2k views
  17. Full vacumm line diagram?

    • 6 replies
    • 1.2k views
  18. anyone else seen this thread at corvette forum?

    • 1 reply
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    • 3 replies
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  19. TGP Running Great! Check Guages light is still lit???

    • 9 replies
    • 1.2k views
  20. MOVED: 1990TGP Parting out

    • 0 replies
    • 1.2k views
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