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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. 1989 Turbo GP Service Supplement on ebay. 2-12-06 ****SOLD

    By 90_Black_TGP,   
    • 14 replies
    • 1.7k views
    • Jeff M
    • Jeff M

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

    By TGPilot,   
    • 29 replies
    • 3.2k views
    • TGPilot
    • TGPilot

  3. 1990 Daytona 500 Turbo Grand Prix Pin

    By 90TGP,   
    • 1 reply
    • 981 views
    • Jeff M
    • Jeff M

  4. 1990 Pontiac Turbo Grand Prix - Tuned with Videos - Questions?

    By jongrappin,
    • 17 replies
    • 2.8k views
    • Garrett Powered
    • Garrett Powered

  5. 1990 TGP

    By Art Reilly,   
    • 16 replies
    • 3.6k views
    • Garrett Powered
    • Garrett Powered

  6. 1990 TGP Brake problems....

    By RedZMonte,   
    • 20 replies
    • 2.4k views
    • HTBEUTY
    • HTBEUTY

  7. 1990 TGP ECM #'s

    By turby,   
    • 2 replies
    • 1.2k views
    • Jeff M
    • Jeff M

  8. 1990 TGP I'm interested in buying but worried about problems it could have. 1 2

    By SteveH,   
    • 25 replies
    • 2.6k views
    • krenzy
    • krenzy

  9. 1990 TGP radiator support

    By whip,   
    • 5 replies
    • 1.1k views
    • Garrett Powered
    • Garrett Powered

  10. 1990 TGP Trans

    By whip,   
    • 10 replies
    • 1.4k views
    • gp90se
    • gp90se

  11. 1990 TGP trans codes

    By whip,   
    • 1 reply
    • 909 views
    • mfewtrail
    • mfewtrail

  12. 1990 tgp trans remove

    By whip,   
    • 3 replies
    • 955 views
    • kuntzie
    • kuntzie

  13. 1990 TSTE Grand Prix not right/boost prob

    By SVOSTE90,   
    • 17 replies
    • 2k views
    • SVOSTE90
    • SVOSTE90

  14. 1990 turbo grand prix help pleease 1 2

    By tgp1990,
    • 46 replies
    • 7.9k views
    • RobertISaar
    • RobertISaar

  15. 2 problems with TGP :(

    By john99gtp,   
    • 8 replies
    • 1.1k views
    • no1kicker
    • no1kicker

  16. 2 problems: clunk into R, and hesitation when cold

    By Psych0matt,   
    • 14 replies
    • 1.7k views
    • meltboy1
    • meltboy1

  17. 2.5" Mandrel Downpipe!

    By RedZMonte,   
    • 0 replies
    • 970 views
    • RedZMonte
    • RedZMonte

  18. 2.8vs3.1

    By 1badtgp,   
    • 4 replies
    • 1.3k views
    • The Burning Rom
    • The Burning Rom

  19. 2001 Volvo V70 intercooler??

    By meltboy1,   
    • 11 replies
    • 3k views
    • Garrett Powered
    • Garrett Powered

  20. 24# injectors

    By god910,   
    • 4 replies
    • 985 views
    • dbtk2
    • dbtk2

  21. 3 days and nothing new?

    By TGPilot,   
    • 5 replies
    • 1.5k views
    • jeremy
    • jeremy

  22. 3 Kinds of Louvers???

    By Pontiac6KSTEAWD,   
    • 0 replies
    • 835 views
    • Pontiac6KSTEAWD
    • Pontiac6KSTEAWD

  23. 3-bar MAP

    By kuntzie,   
    • 3 replies
    • 1.1k views
    • Dark Ride
    • Dark Ride

  24. 3-stage boost control?

    By Guest TurboSedan,   
    • 12 replies
    • 1.6k views
    • Guest
    • Guest

  25. 3.1 litre turbo 3.1 litre swap??

    By tgpguy21,   
    • 1 reply
    • 895 views
    • 1badtgp
    • 1badtgp
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