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Turbo Grand Prix

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

2,049 topics in this forum

  1. Intercooling Gods

    By Canada,   
    • 19 replies
    • 2.6k views
    • TurboGTU
    • TurboGTU

  2. Interested in a TGP, have some questions.

    By RyanToth,   
    • 6 replies
    • 1.9k views
    • Garrett Powered
    • Garrett Powered

  3. Intermittent Blinking/Flashing Anti-Lock light?

    By TimRTGP77,   
    • 6 replies
    • 1.3k views
    • TimRTGP77
    • TimRTGP77

  4. Internal Waste Gate for T-25

    By Gearhead43,
    • 8 replies
    • 1.3k views
    • TurboGTU
    • TurboGTU

  5. Iridium Plugs/Stock Plugs et-all

    By god910,   
    • 6 replies
    • 1.1k views
    • Jeff M
    • Jeff M

  6. Is may price too high?

    By Guest,   
    • 2 replies
    • 2k views
    • olds1992
    • olds1992

  7. Is an exhaust cutout much benifit to our cars?

    By SleeperRed90TGp,   
    • 19 replies
    • 2.3k views
    • Jeff M
    • Jeff M

  8. Is it a club that is meeting at Fuddrucker's in Downers Grove on Saturday?

    By Larry M,   
    • 10 replies
    • 1.3k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  9. is it just me? kinda o/t

    By Marcus18,   
    • 3 replies
    • 874 views
    • Marcus18
    • Marcus18

  10. Is it possible to convert my 1992 GP SE to a TGP engine?

    By Q-Ball,   
    • 10 replies
    • 1.7k views
    • Q-Ball
    • Q-Ball

  11. Is Jeff M STILL AROUND?

    By jibby54,
    • 5 replies
    • 2k views
    • GnatGoSplat
    • GnatGoSplat

  12. Is the TGP really that rare 1 2 3

    By shadow,   
    • 67 replies
    • 6.1k views
    • RareGMFan
    • RareGMFan

  13. Is there any interest for these?

    By Jon89le,   
    • 5 replies
    • 901 views
    • gp90se
    • gp90se

  14. is this 89 worth it??

    By dale32,   
    • 13 replies
    • 1.8k views
    • dkorinko
    • dkorinko

  15. Is this normal???

    By samiamryan,   
    • 11 replies
    • 1.4k views
    • RareGMFan
    • RareGMFan

  16. Is this over boost fuel cut off? EDIT: Lesson learned!

    By Bossman429,   
    • 1 reply
    • 940 views
    • 90TGP
    • 90TGP

  17. Is this the stock Turbo???

    By tgpguy21,   
    • 9 replies
    • 1.3k views
    • Jeff M
    • Jeff M

  18. Is this too good to be true? Crate Vin V engine?

    By Adam S.,   
    • 17 replies
    • 2.1k views
    • TurboGTU
    • TurboGTU

  19. It could be saved!!??

    By Pontiac6KSTEAWD,   
    • 4 replies
    • 1.1k views
    • Larry M
    • Larry M

  20. It's alive Vol. 8234721 (startup situation)

    By god910,   
    • 5 replies
    • 905 views
    • god910
    • god910

  21. It's alive!! Lifter sticking?? 1 2

    By R Dubya,   
    • 31 replies
    • 3.3k views
    • R Dubya
    • R Dubya

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

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

  23. It's doing it again, not starting cold...

    By meltboy1,   
    • 3 replies
    • 1.1k views
    • meltboy1
    • meltboy1

  24. Item for sale on ebay that doesnt look right

    By Pontiac6KSTEAWD,   
    • 2 replies
    • 1k views
    • 90tgpblk
    • 90tgpblk

  25. Its a wonderful day..**Updated 1-21-06** SHES RUNNIN!! 1 2 3

    By Pontiac6KSTEAWD,   
    • 51 replies
    • 5.9k views
    • dbtk2
    • dbtk2
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