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Turbo Grand Prix

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


2,050 topics in this forum

    • 37 replies
    • 3.5k views
  1. boosting problem (kinda long) 1 2

    • 31 replies
    • 3.5k views
  2. Source for PMIII parts?

    • 11 replies
    • 3.5k views
  3. Oil plug Torque, TGP

    • 3 replies
    • 3.5k views
  4. New tgp purchase and owner 1 2

    • 29 replies
    • 3.5k views
  5. TGP Posters 1 2

    • 27 replies
    • 3.5k views
  6. Question for those with aftermarket boost gauges 1 2

    • 31 replies
    • 3.5k views
  7. Sticky brake lights

    • 15 replies
    • 3.5k views
  8. It's alive!! Lifter sticking?? 1 2

    • 31 replies
    • 3.5k views
  9. Turbo Cutlass gauges (pics) 1 2

    • 29 replies
    • 3.5k views
    • 8 replies
    • 3.5k views
  10. TGP Engine Nightmare, Need Help! 1 2

    • 30 replies
    • 3.4k views
  11. Bought and Picked Up TGP 1 2

    • 29 replies
    • 3.4k views
  12. Lowering ass end of TGP????

    • 22 replies
    • 3.4k views
  13. Gas Mileage... 1 2

    • 28 replies
    • 3.4k views
  14. MUST READ on turbos/engine strokes/hp vs torque/turbo cam++ 1 2

    • 38 replies
    • 3.4k views
  15. TGP IC pusher fan

    • 16 replies
    • 3.4k views
  16. Begging for more speed! 1 2

    • 31 replies
    • 3.4k views
  17. NEW GM TGP RADIATOR! :)

    • 23 replies
    • 3.4k views
  18. got me a T3!!

    • 11 replies
    • 3.4k views
  19. mclaren grille emblem

    • 14 replies
    • 3.4k views
  20. 1989 TGP Model

    • 18 replies
    • 3.3k views
  21. for whom it may concern (pmIII)

    • 1 reply
    • 3.3k views
  22. ABS ?

    • 7 replies
    • 3.3k views
  23. twin turbo? pros and cons

    • 10 replies
    • 3.3k views
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