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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. My New Turbo Wahoo! 1 2

    • 27 replies
    • 2.9k views
  2. Reproduction window sticker

    • 3 replies
    • 2.9k views
  3. Brake problems with the STE

    • 13 replies
    • 2.9k views
  4. subframe bolts broke on me

    • 16 replies
    • 2.9k views
  5. need headliner. which color tan?

    • 13 replies
    • 2.9k views
  6. Anyone here installed a wideband o2 sensor using the stock ECM and tuning?

    • 5 replies
    • 2.9k views
  7. T3 ideas (mention your turbo swap dream)

    • 14 replies
    • 2.9k views
  8. New TGP Owner

    • 22 replies
    • 2.9k views
  9. fender flares

    • 8 replies
    • 2.9k views
  10. i just bought a tgp! 1 2

    • 25 replies
    • 2.8k views
  11. Big Turbo Guys Come In .

    • 5 replies
    • 2.8k views
  12. Top Gun 160 Chip Owners _ Look here!

    • 16 replies
    • 2.8k views
  13. TGP power on acceleration 1 2

    • 26 replies
    • 2.8k views
  14. Premium gas?

    • 16 replies
    • 2.8k views
  15. Sister's TGP

    • 11 replies
    • 2.8k views
  16. Hitting fuel cut more and more often....possibly ignition? 1 2

    • 37 replies
    • 2.8k views
  17. transmissions

    • 23 replies
    • 2.8k views
  18. 90 Turbo GP - OEM sunroof weatherstrip

    • 7 replies
    • 2.8k views
  19. TGP Sales Cassette??

    • 15 replies
    • 2.8k views
  20. Quick cat size question UPDATE: Exhaust installed, video 1 2

    • 29 replies
    • 2.8k views
  21. Sellin' my 90 TGP

    • 20 replies
    • 2.8k views
  22. Battery terminals on a TGP 1 2

    • 31 replies
    • 2.8k views
    • 6 replies
    • 2.8k views
  23. Radiators, LOL 1 2

    • 27 replies
    • 2.8k views
  24. Looking for Jeff M.

    • 18 replies
    • 2.8k views
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