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Turbo Grand Prix

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


2,047 topics in this forum

  1. 4T60-E in a TGP

    • 4 replies
    • 858 views
  2. Running rich under full throttle?

    • 2 replies
    • 858 views
  3. Intercooler Pressure Drop Info

    • 0 replies
    • 858 views
  4. MOVED: x-lace wheel sizes?

    • 0 replies
    • 858 views
  5. Car Freaks out sometimes!!!!

    • 4 replies
    • 857 views
  6. To much smoke!

    • 2 replies
    • 857 views
  7. Brake help please

    • 3 replies
    • 857 views
  8. Looking for a code sorce and a repair manual..

    • 3 replies
    • 857 views
  9. SES Light is on, and I need some help

    • 2 replies
    • 857 views
  10. Fuel problomes

    • 1 reply
    • 857 views
  11. Threaded wastegate rod

    • 4 replies
    • 856 views
  12. what should i do w/my other T25 turbo?

    • 5 replies
    • 855 views
  13. Replacing T-stat question

    • 4 replies
    • 855 views
  14. HUD in a 90 TGP

    • 2 replies
    • 855 views
  15. Can someone describe "A/R" to me?

    • 2 replies
    • 854 views
  16. Shift cables for the 5spd conversion ?

    • 3 replies
    • 854 views
    • 3 replies
    • 854 views
  17. Was F-ing rear-ended today!

    • 3 replies
    • 853 views
  18. to those that use/have diacom

    • 0 replies
    • 853 views
  19. exhaust cutout

    • 2 replies
    • 853 views
  20. Radiator Upgrades

    • 2 replies
    • 853 views
  21. '

    • 0 replies
    • 853 views
  22. OIL LEAK!

    • 2 replies
    • 853 views
  23. What could this mean?

    • 0 replies
    • 852 views
  24. spring codes

    • 0 replies
    • 852 views
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