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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. Hitting fuel cut more and more often....possibly ignition? 1 2

    • 37 replies
    • 3k views
    • 25 replies
    • 3k views
  2. cold air intake on turbo pointless?

    • 7 replies
    • 3k views
  3. Forget a few important things I need..please help! Thanks.

    • 10 replies
    • 3k views
  4. TGP cam specs?

    • 19 replies
    • 3k views
  5. R-134a adapter for TGP low side AC fitting?

    • 7 replies
    • 3k views
  6. need headliner. which color tan?

    • 13 replies
    • 3k views
  7. New TGP Owner

    • 22 replies
    • 3k views
  8. TGP power on acceleration 1 2

    • 26 replies
    • 3k views
  9. Reproduction window sticker

    • 3 replies
    • 3k views
  10. T3 ideas (mention your turbo swap dream)

    • 14 replies
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    • 6 replies
    • 2.9k views
  11. Sellin' my 90 TGP

    • 20 replies
    • 2.9k views
  12. i just bought a tgp! 1 2

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

    • 5 replies
    • 2.9k views
  14. transmissions

    • 23 replies
    • 2.9k views
  15. !

    • 21 replies
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  16. fender flares

    • 8 replies
    • 2.9k views
  17. Battery terminals on a TGP 1 2

    • 31 replies
    • 2.9k views
  18. 1990 TGP Brake problems....

    • 20 replies
    • 2.9k views
  19. Top Gun 160 Chip Owners _ Look here!

    • 16 replies
    • 2.9k views
  20. Premium gas?

    • 16 replies
    • 2.9k views
  21. TGP Fuel Pump ??

    • 20 replies
    • 2.9k views
  22. Turbo Grand Prix for sale

    • 24 replies
    • 2.9k views
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