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Turbo Grand Prix

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


2,049 topics in this forum

    • 9 replies
    • 1.2k views
  1. New Track Times

    • 9 replies
    • 1.2k views
  2. Disco Potato

    • 8 replies
    • 1.2k views
  3. Head bolts recommendation?

    • 13 replies
    • 1.2k views
  4. The spark plug thread..

    • 1 reply
    • 1.2k views
  5. thicker oil?

    • 5 replies
    • 1.2k views
  6. 3.1 Turbo to replace a 3100

    • 6 replies
    • 1.2k views
  7. looking for a chip

    • 7 replies
    • 1.2k views
  8. wastegate solenoid P/N

    • 1 reply
    • 1.2k views
  9. wheels

    • 6 replies
    • 1.2k views
  10. Tuning for E85

    • 7 replies
    • 1.2k views
  11. Question on 3x00/3.1T Hybrid

    • 6 replies
    • 1.2k views
  12. Mileage poll

    • 0 replies
    • 1.2k views
  13. '

    • 2 replies
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  14. GM computer replacement...%$#*&!!!!

    • 10 replies
    • 1.2k views
  15. ///

    • 8 replies
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  16. air fuel ratio gages

    • 10 replies
    • 1.2k views
  17. 5 speed conversion: need to move turbo?

    • 1 reply
    • 1.2k views
  18. Bra for my 1990 GPT

    • 7 replies
    • 1.2k views
  19. Mascara'ed my TGP

    • 5 replies
    • 1.2k views
  20. transaxle problem

    • 4 replies
    • 1.2k views
  21. Need some SERIOUS HELP with my TURBO!

    • 7 replies
    • 1.2k views
  22. ebay turbo question ..

    • 7 replies
    • 1.2k views
  23. service manual

    • 3 replies
    • 1.2k views
    • 15 replies
    • 1.2k views
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