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Turbo Grand Prix

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


2,050 topics in this forum

  1. K&N breather part number needed

    • 1 reply
    • 1.6k views
  2. MAF yes MAF on 90 TGP

    • 2 replies
    • 1.6k views
  3. anyone want to make some custom headers??

    • 10 replies
    • 1.6k views
  4. HUD adjustment

    • 8 replies
    • 1.6k views
  5. How to run a boost guage

    • 13 replies
    • 1.6k views
  6. Accumulator

    • 7 replies
    • 1.6k views
  7. I've got a question

    • 9 replies
    • 1.6k views
  8. Trans kind of has a noise.

    • 3 replies
    • 1.6k views
  9. auto possibilities?

    • 9 replies
    • 1.6k views
  10. pics of my TGP

    • 20 replies
    • 1.6k views
  11. turbo coupling/reducer

    • 1 reply
    • 1.6k views
  12. I need turbo 3.1 parts

    • 6 replies
    • 1.6k views
  13. oil/coolant supply & return for turbo ???

    • 13 replies
    • 1.6k views
  14. i got lucky!!!

    • 7 replies
    • 1.6k views
  15. Head liner

    • 7 replies
    • 1.6k views
  16. TGP swap question

    • 1 reply
    • 1.6k views
  17. Trans Questons

    • 8 replies
    • 1.6k views
  18. New track times

    • 10 replies
    • 1.6k views
  19. Turbo Uprgrade

    • 1 reply
    • 1.6k views
  20. turbo 97 monte

    • 2 replies
    • 1.6k views
  21. NAPA 160 degree thermostat

    • 3 replies
    • 1.6k views
  22. BOV

    • 16 replies
    • 1.6k views
  23. YAY! gunna start my own tuning!!!

    • 8 replies
    • 1.6k views
  24. 3 days and nothing new?

    • 5 replies
    • 1.6k views
  25. FMIC

    • 15 replies
    • 1.6k views
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