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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. How many of you......

    • 13 replies
    • 2.3k views
  2. New headliner

    • 17 replies
    • 2.3k views
  3. what do you guys see for milage?

    • 9 replies
    • 2.3k views
  4. '90 Turbo

    • 9 replies
    • 2.3k views
  5. Kuntzie FMIC install thread

    • 15 replies
    • 2.3k views
  6. maybe i could get some help with my 1990 tgp brakes.

    • 8 replies
    • 2.3k views
  7. Stock Airbox

    • 12 replies
    • 2.3k views
  8. turbo comparison

    • 10 replies
    • 2.3k views
  9. Days of Thunder

    • 12 replies
    • 2.3k views
  10. DYNOED MY TGP! S-AFC ?

    • 18 replies
    • 2.3k views
  11. PMIII Noises

    • 9 replies
    • 2.3k views
  12. New TGP owner here...

    • 18 replies
    • 2.3k views
  13. How fast are the 3.1 turbo's factory

    • 17 replies
    • 2.3k views
  14. paint, turbo, starter and a few more things

    • 23 replies
    • 2.3k views
  15. Boost Gauge cuts in and out

    • 12 replies
    • 2.2k views
  16. anybody ever done this?

    • 11 replies
    • 2.2k views
  17. Shift speed chart?

    • 13 replies
    • 2.2k views
  18. Some interesting Injector talk at the other TGP board

    • 8 replies
    • 2.2k views
  19. I got a pillar pod! *pics*

    • 16 replies
    • 2.2k views
  20. 1 less TGP in the world today

    • 21 replies
    • 2.2k views
  21. My STE performance took a crap

    • 11 replies
    • 2.2k views
  22. Another TopGun bites the dust..

    • 12 replies
    • 2.2k views
    • 9 replies
    • 2.2k views
  23. Anyone with a TGP parts car? I have a small list.

    • 17 replies
    • 2.2k views
  24. My turbo DOHC update...

    • 13 replies
    • 2.2k views
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