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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. Crank, but no start 1 2

    By Prospeeder,   
    • 32 replies
    • 3k views
    • Prospeeder
    • Prospeeder

  2. Electric vacuum pump? 1 2

    By joberlee,   
    • 32 replies
    • 4k views
    • TurboGTU
    • TurboGTU

  3. GI: '89 TGP with getrag 284 1 2

    By skalor,
    • 32 replies
    • 3.7k views
    • JakeMetz63
    • JakeMetz63

  4. i really need this part... 1 2

    By Guest TurboSedan,   
    • 32 replies
    • 3k views
    • sl3196
    • sl3196

  5. So, what would you do if you kept blowing trannies...... 1 2

    By TurboZ24,   
    • 32 replies
    • 3.8k views
    • TGPilot
    • TGPilot

  6. Looking for images.. ALL ASC TURBO CARS! 1 2

    By Pontiac6KSTEAWD,   
    • 32 replies
    • 3.6k views
    • Jeff M
    • Jeff M

  7. muhahahaha Jud.... better get back to the track 108MPH trap!!!! 1 2

    By kuntzie,   
    • 32 replies
    • 3.6k views
    • z284pwr
    • z284pwr

  8. any interest in a pretty much parts robbed 1990 TGP in wisconsin? worth it? 1 2

    By McLaren1,   
    • 32 replies
    • 2.7k views
    • GhrarhG
    • GhrarhG

  9. TGP guys- Is this worth 700? 1 2

    By visitor,
    • 32 replies
    • 5.2k views
    • intern8tion9l
    • intern8tion9l

  10. TGP Forum 1 2

    By Heartbeat1991,
    • 32 replies
    • 9.7k views
    • redgrandprix
    • redgrandprix

  11. 3.4 dohc worth it or not? 1 2

    By tgpguy21,   
    • 31 replies
    • 3.7k views
    • RedZMonte
    • RedZMonte

  12. Begging for more speed! 1 2

    By dkorinko,   
    • 31 replies
    • 3.1k views
    • Jon89le
    • Jon89le

  13. New Mufflers, any recommendations? 1 2

    By SantaCruzTGP,   
    • 31 replies
    • 2.4k views
    • god910
    • god910

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

    By R Dubya,   
    • 31 replies
    • 3.2k views
    • R Dubya
    • R Dubya

  15. boosting problem (kinda long) 1 2

    By no1kicker,   
    • 31 replies
    • 3.3k views
    • TGPilot
    • TGPilot

  16. Alright. Carnage pics. edit: pulled the head.. new pics 1 2

    By GutlessSupreme,   
    • 31 replies
    • 3.4k views
    • no1kicker
    • no1kicker

  17. Question for those with aftermarket boost gauges 1 2

    By z284pwr,   
    • 31 replies
    • 3.1k views
    • z284pwr
    • z284pwr

  18. TGP's doing 180's 1 2

    By TGP5sp90,   
    • 31 replies
    • 3.1k views
    • SSEiyah93
    • SSEiyah93

  19. Battery terminals on a TGP 1 2

    By shadow,   
    • 31 replies
    • 2.4k views
    • Garrett Powered
    • Garrett Powered

  20. Using seafoam on a tgp 1 2

    By shadow,   
    • 31 replies
    • 2.4k views
    • Garrett Powered
    • Garrett Powered

  21. Just picked up 1990 TGP need help : ( 1 2

    By Shifter23,   
    • 31 replies
    • 2.7k views
    • Garrett Powered
    • Garrett Powered

  22. So now im really screwed 1 2

    By Addicted2bass,   
    • 31 replies
    • 3.1k views
    • Addicted2bass
    • Addicted2bass

  23. hot pink? 1 2

    By Garrett Powered,
    • 31 replies
    • 3.5k views
    • AWeb80
    • AWeb80

  24. 90 TGP with a few problems 1 2

    By woodsbuggy,   
    • 31 replies
    • 5.7k views
    • RobertISaar
    • RobertISaar

  25. New TGP owner here 1 2

    By Jaywags,
    • 31 replies
    • 3.1k views
    • Psych0matt
    • Psych0matt
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