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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. Turbo question for jeff

    By perfecseal,   
    • 3 replies
    • 933 views
    • idbeast
    • idbeast

  2. What weight of oil does everyone use?

    By Bossman429,   
    • 12 replies
    • 3.6k views
    • Jcrow
    • Jcrow

  3. My Maroon 5 Spokes on TSTE...PICS!!!

    By dbtk2,   
    • 24 replies
    • 2.2k views
    • dbtk2
    • dbtk2

  4. S

    By Invasion1,
    • 2 replies
    • 866 views
    • TGPilot
    • TGPilot

  5. Thinking about buying TGP, Brake Booster interchangability??

    By GP1138,   
    • 10 replies
    • 1.4k views
    • god910
    • god910

  6. Looking for a code sorce and a repair manual..

    By perfecseal,   
    • 3 replies
    • 858 views
    • no1kicker
    • no1kicker

  7. Chipped again!

    By Rick5638,   
    • 8 replies
    • 1.3k views
    • god910
    • god910

  8. I finally made it to the track again **Updated w/ Video** 1 2

    By skalor,   
    • 42 replies
    • 4k views
    • TGPilot
    • TGPilot

  9. I want this cold air help..

    By perfecseal,   
    • 19 replies
    • 2k views
    • twalt13
    • twalt13

  10. Got bored so I g-teched my car! 13's!!!

    By dbtk2,   
    • 13 replies
    • 1.3k views
    • dbtk2
    • dbtk2

  11. Trying to get the 1/4 mile list on my new hosting space

    By mfewtrail,   
    • 0 replies
    • 834 views
    • mfewtrail
    • mfewtrail

  12. New TPG needs a turbo... 1 2

    By perfecseal,   
    • 25 replies
    • 2.8k views
    • skalor
    • skalor

  13. Uploaded one of many new drag videos

    By TurboZ24,   
    • 4 replies
    • 851 views
    • 90TGP
    • 90TGP

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

    By SleeperRed90TGp,   
    • 19 replies
    • 2.2k views
    • Jeff M
    • Jeff M

  15. First x-over was bad, not its EGR pipe

    By avhman,   
    • 3 replies
    • 926 views
    • Jeff M
    • Jeff M

  16. Got my helmet today so now I can go back to the track.

    By SleeperRed90TGp,   
    • 16 replies
    • 1.8k views
    • dbtk2
    • dbtk2

  17. Well, got a new best Drag run and solved a major issue

    By TurboZ24,   
    • 15 replies
    • 1.9k views
    • mfewtrail
    • mfewtrail

  18. gm remanufactured transmissions?

    By Marcus18,   
    • 11 replies
    • 2.2k views
    • Robby1870
    • Robby1870

  19. Code 31

    By 99RegalGS,   
    • 3 replies
    • 830 views
    • Robby1870
    • Robby1870

  20. boost controll solenoid ?

    By Beretta,
    • 3 replies
    • 990 views
    • z284pwr
    • z284pwr

  21. my TSTE's estimated resale?

    By Marcus18,
    • 8 replies
    • 1k views
    • Marcus18
    • Marcus18

  22. moved post about PMIII

    By Lee,
    • 2 replies
    • 1k views
    • Guest
    • Guest

  23. new here... help? with TGP

    By rico_20002,   
    • 2 replies
    • 919 views
    • digitaloutsider
    • digitaloutsider

  24. Anybody experienced a bad shimy under full accel?

    By SantaCruzTGP,   
    • 10 replies
    • 1.4k views
    • R Dubya
    • R Dubya

  25. Dyno predictions **UPDATE: results & video** 1 2

    By skalor,   
    • 42 replies
    • 4.1k views
    • skalor
    • skalor
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