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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. Swapping Instrument Cluster, TGP To Regular

    By Dark Ride,   
    • 13 replies
    • 2.8k views
    • TGPilot
    • TGPilot

  2. Talk about a deal. 90 TGP

    By 90RedTGP,   
    • 13 replies
    • 1.8k views
    • Euro
    • Euro

  3. Found proportioning valve (Subject edited 11-22-06 - 9:27AM) Thanks : )

    By Larry M,   
    • 13 replies
    • 1.9k views
    • LukeZ34
    • LukeZ34

  4. My TGP is no more

    By 90TGP,   
    • 13 replies
    • 1.7k views
    • gp90se
    • gp90se

  5. 89 to 91 HUD

    By TPG Greg,   
    • 13 replies
    • 1.6k views
    • GOT2B GM
    • GOT2B GM

  6. Does the Automatic transmission from a 3.4L fit on a 3.1L?

    By alex,   
    • 13 replies
    • 1.9k views
    • krenzy
    • krenzy

  7. Turbo/downpipe bolts

    By Bake82,   
    • 13 replies
    • 1.9k views
    • Garrett Powered
    • Garrett Powered

  8. i miss

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

  9. How to run a boost guage

    By Psych0matt,   
    • 13 replies
    • 1.4k views
    • cobracdr
    • cobracdr

  10. vote for my TGP?

    By patgizz,   
    • 13 replies
    • 1.1k views
    • patgizz
    • patgizz

  11. I am back with more problems

    By shadow,   
    • 13 replies
    • 1.6k views
    • Garrett Powered
    • Garrett Powered

  12. sia electronics PMIII parts

    By Garrett Powered,   
    • 13 replies
    • 2.5k views
    • desert sling
    • desert sling

  13. My 5 Spd TGP Exhaust Video..

    By 94GPGTP,   
    • 13 replies
    • 2.5k views
    • 94GPGTP
    • 94GPGTP

  14. factory boost gauge accuracy?

    By Garrett Powered,   
    • 13 replies
    • 2.4k views
    • Garrett Powered
    • Garrett Powered

  15. just like a few years ago..

    By kuntzie,
    • 13 replies
    • 2.8k views
    • kuntzie
    • kuntzie

  16. Looking to turbo my 96 GP 3.1...need help

    By drewbe12,   
    • 13 replies
    • 2.4k views
    • intern8tion9l
    • intern8tion9l

  17. Injector Testing

    By 1blkgtp422,   
    • 13 replies
    • 2.7k views
    • Garrett Powered
    • Garrett Powered

  18. need headliner. which color tan?

    By Garrett Powered,
    • 13 replies
    • 2.5k views
    • Garrett Powered
    • Garrett Powered

  19. wideband problem

    By redgrandprix,   
    • 13 replies
    • 2.2k views
    • redgrandprix
    • redgrandprix

  20. Turbo Performance Question

    By jhayes63,   
    • 13 replies
    • 1.4k views
    • jhayes63
    • jhayes63

  21. Stock Airbox

    By Guest Anonymous,   
    • 12 replies
    • 1.9k views
    • godofthunder
    • godofthunder

  22. Some questions about cross over pipes?

    By tgpguy21,   
    • 12 replies
    • 1.6k views
    • eclipse5302
    • eclipse5302

  23. Jeffs Rebuilt Crossover Pipes?????

    By tgpguy21,
    • 12 replies
    • 2.6k views
    • Pontiac6KSTEAWD
    • Pontiac6KSTEAWD

  24. Upper charge pipe?

    By RedZMonte,
    • 12 replies
    • 1.8k views
    • 1trucavalier
    • 1trucavalier

  25. TGP STUFF ON EBAY

    By carl,   
    • 12 replies
    • 1.3k views
    • Guest
    • Guest
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