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Turbo Grand Prix

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

2,047 topics in this forum

  1. NEW GM TGP RADIATOR! :)

    By Chris A,   
    • 23 replies
    • 3.3k views
    • Jeff M
    • Jeff M

  2. Bought and Picked Up TGP 1 2

    By Addicted To Boost,
    • 29 replies
    • 3.3k views
    • Addicted To Boost
    • Addicted To Boost

  3. 1990 5-Speed TGP FOR SALE!! SOLD!!! 1 2

    By TGPilot,   
    • 29 replies
    • 3.3k views
    • TGPilot
    • TGPilot

  4. Turbo Cutlass gauges (pics) 1 2

    By Guest TurboSedan,   
    • 29 replies
    • 3.3k views
    • Guest
    • Guest

  5. MY TGP progress thread UPDATE - ON THE ROAD! 1 2

    By patgizz,
    • 35 replies
    • 3.3k views
    • 90TGP
    • 90TGP

  6. Begging for more speed! 1 2

    By dkorinko,   
    • 31 replies
    • 3.2k views
    • Jon89le
    • Jon89le

  7. TGP IC pusher fan

    By Gibby,   
    • 16 replies
    • 3.2k views
    • Heartbeat1991
    • Heartbeat1991

  8. Question for those with aftermarket boost gauges 1 2

    By z284pwr,   
    • 31 replies
    • 3.2k views
    • z284pwr
    • z284pwr

  9. Gas Mileage... 1 2

    By SSEiyah93,   
    • 28 replies
    • 3.2k views
    • shadow
    • shadow

  10. MUST READ on turbos/engine strokes/hp vs torque/turbo cam++ 1 2

    By Jeff M,   
    • 38 replies
    • 3.2k views
    • Jcrow
    • Jcrow

  11. Limited Slip for our transmissions???

    By 90TGP,   
    • 8 replies
    • 3.2k views
    • dykz34
    • dykz34

  12. for whom it may concern (pmIII)

    By redgrandprix,
    • 1 reply
    • 3.2k views
    • 1 of 996
    • 1 of 996

  13. My TGP Convertible Model

    By NTRCOOL,   
    • 18 replies
    • 3.2k views
    • NTRCOOL
    • NTRCOOL

  14. Sensors, Vacuum lines....

    By RebelGT,   
    • 4 replies
    • 3.2k views
    • RebelGT
    • RebelGT

  15. got me a T3!!

    By Marcus18,   
    • 11 replies
    • 3.2k views
    • maddux31
    • maddux31

  16. So now im really screwed 1 2

    By Addicted2bass,   
    • 31 replies
    • 3.2k views
    • Addicted2bass
    • Addicted2bass

  17. FS - 1990 Pontiac Turbo Grand Prix

    By sir dano,   
    • 4 replies
    • 3.2k views
    • White93z34
    • White93z34

  18. TGP Engine Nightmare, Need Help! 1 2

    By dbtk2,
    • 30 replies
    • 3.2k views
    • dbtk2
    • dbtk2

  19. 4T65E swap

    By bullet,   
    • 16 replies
    • 3.2k views
    • bullet
    • bullet

  20. Sticky brake lights

    By Heartbeat1991,   
    • 15 replies
    • 3.2k views
    • White93z34
    • White93z34

  21. I'm thinking of parting with my almost mint/stock McLaren GPT

    By alucardinc,   
    • 22 replies
    • 3.2k views
    • Jocko
    • Jocko

  22. TGP's doing 180's 1 2

    By TGP5sp90,   
    • 31 replies
    • 3.2k views
    • SSEiyah93
    • SSEiyah93

  23. Fog Lamp Bulb Upgrade?

    By The Burning Rom,
    • 10 replies
    • 3.2k views
    • Garrett Powered
    • Garrett Powered

  24. IT'S ALIVE!!!!(TSTE+5-speed) 1 2

    By Marcus18,   
    • 35 replies
    • 3.2k views
    • Marcus18
    • Marcus18

  25. Who has a blow-off valve???

    By 90TGP,
    • 16 replies
    • 3.2k views
    • 90TGP
    • 90TGP
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