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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. Rock Auto Shift kit for TGP

    By NTRCOOL,   
    • 1 reply
    • 3.4k views
    • Garrett Powered
    • Garrett Powered

  2. 4T65E swap

    By bullet,   
    • 16 replies
    • 3.4k views
    • bullet
    • bullet

  3. 1990 Pontiac Turbo Grand Prix - Tuned with Videos - Questions?

    By jongrappin,
    • 17 replies
    • 3.4k views
    • Garrett Powered
    • Garrett Powered

  4. My 89 GP McLaren Turbo has been sitting for two years ~ HELP!

    By 1989 TURBO GRAN PRIX,   
    • 18 replies
    • 3.4k views
    • 1989 TURBO GRAN PRIX
    • 1989 TURBO GRAN PRIX

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

    By alucardinc,   
    • 22 replies
    • 3.4k views
    • Jocko
    • Jocko

  6. Really?

    By carsofchaos,   
    • 16 replies
    • 3.4k views
    • Heartbeat1991
    • Heartbeat1991

  7. GP carpet

    By ACTdryice,   
    • 12 replies
    • 3.4k views
    • EMNCFI
    • EMNCFI

  8. Switching to a N/A cluster

    By White93z34,   
    • 18 replies
    • 3.4k views
    • TurboGTU
    • TurboGTU

  9. BOV vacuum source

    By digitaloutsider,   
    • 6 replies
    • 3.4k views
    • Addicted2bass
    • Addicted2bass

  10. Looking for 4T60 Transmission - 90 TGP 1 2

    By Wolf Mischief,   
    • 27 replies
    • 3.4k views
    • Garrett Powered
    • Garrett Powered

  11. Turbo Grand Prix Window Sticker from Pace Car for the Movie "Days of Thunder"

    By Larry M,
    • 17 replies
    • 3.4k views
    • Garrett Powered
    • Garrett Powered

  12. Few minor issue's with the TGP 1 2

    By slick,
    • 33 replies
    • 3.4k views
    • mfewtrail
    • mfewtrail

  13. Performance chip

    By ACTdryice,   
    • 14 replies
    • 3.4k views
    • Garrett Powered
    • Garrett Powered

  14. question for you turbo experts

    By brian89gp,   
    • 18 replies
    • 3.3k views
    • brian89gp
    • brian89gp

  15. Coolant overflow + Vacuum lines

    By Bake82,
    • 3 replies
    • 3.3k views
    • Guest
    • Guest

  16. TurboGP in a yard

    By Jonpro03,   
    • 21 replies
    • 3.3k views
    • jake91
    • jake91

  17. Using seafoam on a tgp 1 2

    By shadow,   
    • 31 replies
    • 3.3k views
    • Garrett Powered
    • Garrett Powered

  18. More Trans research

    By NTRCOOL,   
    • 4 replies
    • 3.3k views
    • Garrett Powered
    • Garrett Powered

  19. 2001 Volvo V70 intercooler??

    By meltboy1,   
    • 11 replies
    • 3.3k views
    • Garrett Powered
    • Garrett Powered

  20. 4T60-HD Carnage pics

    By jman093,
    • 11 replies
    • 3.3k views
    • Jim_rockford_007
    • Jim_rockford_007

  21. mits TE04H bigger than the stock turbo?

    By Marcus18,   
    • 10 replies
    • 3.3k views
    • Marcus18
    • Marcus18

  22. TGP 4T60HD trans ID help.

    By DefEddie,   
    • 10 replies
    • 3.3k views
    • DefEddie
    • DefEddie

  23. Turbos Boost Gauge Died

    By shadow,   
    • 24 replies
    • 3.3k views
    • 92 GP
    • 92 GP

  24. AC Compressor noise? How about alternator output? Updated with results

    By R Dubya,   
    • 14 replies
    • 3.3k views
    • Black 90 TGP
    • Black 90 TGP

  25. Bogging/hesitation under WOT

    By digitaloutsider,
    • 20 replies
    • 3.3k views
    • shadow
    • shadow
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