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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

  1. transmission vac modulator?

    • 4 replies
    • 1k views
  2. $8f .bin questions (ie TGP chip)

    • 3 replies
    • 1.2k views
    • 4 replies
    • 975 views
  3. 24# injectors

    • 4 replies
    • 1k views
  4. '

    • 2 replies
    • 1.2k views
  5. Symptoms of a bad Crank Sensor???

    • 6 replies
    • 6.8k views
  6. who has the highest mileage TGP engine?

    • 10 replies
    • 1.3k views
  7. '

    • 1 reply
    • 1.1k views
  8. Looking for lower intercooler pipe!

    • 7 replies
    • 1.1k views
  9. what transmission rebuild kit?

    • 5 replies
    • 1k views
  10. IAC parts number???

    • 0 replies
    • 873 views
  11. Gen. 1 W-Body Chassis vs. Gen. 2 W-Body Chassis

    • 12 replies
    • 1.8k views
  12. overboosting??

    • 11 replies
    • 1.5k views
  13. intercooler upgrade

    • 8 replies
    • 1.6k views
  14. Stock Fuel Pressure Levels???

    • 2 replies
    • 909 views
    • 13 replies
    • 1.6k views
  15. Does anybody know the stock TGP cam specs?

    • 15 replies
    • 1.7k views
  16. junkyard tgp, conversion bait for my 2003 gp 3.1?

    • 14 replies
    • 1.8k views
  17. Goodbye Honda; Hello Turbo Grand Prix!!!

    • 11 replies
    • 1.3k views
  18. super-white sealed beam conversion

    • 1 reply
    • 869 views
  19. heads up display height adjustment

    • 1 reply
    • 954 views
  20. addco sway bar

    • 0 replies
    • 1k views
  21. She Turned to 140,000MI at 120+

    • 2 replies
    • 894 views
  22. fuel cut-out at very low boost

    • 6 replies
    • 1.3k views
  23. Bigger oil filter for TGP???

    • 13 replies
    • 2k views
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