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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.

2,048 topics in this forum

  1. TGP shifting

    By Addicted To Boost,   
    • 8 replies
    • 1.3k views
    • Garrett Powered
    • Garrett Powered

  2. Question for those with aftermarket boost gauges 1 2

    By z284pwr,   
    • 31 replies
    • 3.3k views
    • z284pwr
    • z284pwr

  3. I need a CV shaft for the TGP but...

    By GOT2B GM,   
    • 10 replies
    • 1.6k views
    • GutlessSupreme
    • GutlessSupreme

  4. MOVED: PMIII Pressure Switch?

    By jeremy,   
    • 0 replies
    • 876 views
    • jeremy
    • jeremy

  5. Switched 12v pick-up and 12v dash lamps....

    By z284pwr,   
    • 3 replies
    • 1k views
    • slick
    • slick

  6. the long nap is over 1 2

    By Garrett Powered,
    • 46 replies
    • 13.9k views
    • Garrett Powered
    • Garrett Powered

  7. TVM install: 2 quick ones

    By futuretgper,   
    • 2 replies
    • 966 views
    • z284pwr
    • z284pwr

  8. TGP?

    By EviLette,   
    • 14 replies
    • 2.3k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  9. thicker oil?

    By futuretgper,   
    • 5 replies
    • 1.2k views
    • futuretgper
    • futuretgper

  10. MOVED: turbo 3.1 motor and tranny for sale

    By jeremy,   
    • 0 replies
    • 985 views
    • jeremy
    • jeremy

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

    By R Dubya,   
    • 14 replies
    • 2.8k views
    • Black 90 TGP
    • Black 90 TGP

  12. Another TGP

    By CHEX,   
    • 1 reply
    • 1k views
    • jeremy
    • jeremy

  13. Talk about a deal. 90 TGP

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

  14. TV cable got super tight.

    By Garrett Powered,   
    • 3 replies
    • 1.1k views
    • z284pwr
    • z284pwr

  15. MOVED: TGP has no brake pedal pressure

    By jeremy,   
    • 0 replies
    • 865 views
    • jeremy
    • jeremy

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

    By kuntzie,   
    • 32 replies
    • 3.7k views
    • z284pwr
    • z284pwr

  17. stock 3.1 3.1 turbo fpr

    By bubbles,   
    • 3 replies
    • 1.1k views
    • mfewtrail
    • mfewtrail

  18. Turbo oil seal question

    By backyardpb,   
    • 6 replies
    • 1.6k views
    • backyardpb
    • backyardpb

  19. whos TGP???

    By kuntzie,   
    • 5 replies
    • 1.4k views
    • 19Cutlass94
    • 19Cutlass94

  20. MOVED: x-lace wheel sizes?

    By jeremy,   
    • 0 replies
    • 876 views
    • jeremy
    • jeremy

  21. Posting my for sale thread all over the forum.

    By Ryan from Ohio,   
    • 1 reply
    • 1k views
    • jeremy
    • jeremy

  22. '90 Turbo

    By ladytinny,   
    • 9 replies
    • 2k views
    • jeremy
    • jeremy

  23. Difficult decision time.....

    By RareGMFan,
    • 8 replies
    • 1.9k views
    • TurboGTU
    • TurboGTU

  24. 3 days and nothing new?

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

  25. WTB: GTP/TGP COMPLETE parts car...

    By prixpro89,   
    • 6 replies
    • 2.6k views
    • perfecseal
    • perfecseal
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