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Turbo Grand Prix

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

2,049 topics in this forum

  1. 90 TSTE advice needed.

    By Shifter23,   
    • 10 replies
    • 1.6k views
    • AL
    • AL

  2. 3400 SFI parts for TGP

    By bullet,   
    • 10 replies
    • 1.8k views
    • bullet
    • bullet

  3. Hi, new TGP owner!

    By 92SunbirdTGT,
    • 10 replies
    • 1.5k views
    • 92SunbirdTGT
    • 92SunbirdTGT

  4. Running price of HUD windshield glass

    By digitaloutsider,   
    • 10 replies
    • 4.4k views
    • shadow
    • shadow

  5. Fuel Pump Needed

    By 94GPGTP,   
    • 10 replies
    • 2.2k views
    • 94GPGTP
    • 94GPGTP

  6. Who here is running a 284 in their TGP?

    By ManicMechanic,   
    • 10 replies
    • 1.4k views
    • Addicted To Boost
    • Addicted To Boost

  7. stock 1990 grand prix turbo

    By hlmorris,   
    • 10 replies
    • 1.6k views
    • digitaloutsider
    • digitaloutsider

  8. Just a brainstorm 3.4 vs. 3.5 or new 3.9

    By Shifter23,   
    • 10 replies
    • 3.7k views
    • Mach 5
    • Mach 5

  9. Crossover to Manifold Bolt help needed!!

    By Penglii,   
    • 10 replies
    • 1.9k views
    • Penglii
    • Penglii

  10. help with turbo rebuild

    By stockgp,   
    • 10 replies
    • 2.3k views
    • cobracdr
    • cobracdr

  11. Forget a few important things I need..please help! Thanks.

    By SSEiyah93,   
    • 10 replies
    • 2.8k views
    • Garrett Powered
    • Garrett Powered

  12. EGR Delete with Kenny Hot Tune Chip??

    By Addicted2bass,   
    • 10 replies
    • 2.4k views
    • Addicted2bass
    • Addicted2bass

  13. Stupid question

    By EGTGP,   
    • 10 replies
    • 2k views
    • Garrett Powered
    • Garrett Powered

  14. i have a bigger turbo

    By redgrandprix,   
    • 10 replies
    • 2.5k views
    • redgrandprix
    • redgrandprix

  15. TGP Michigan Pace car

    By Turbo v-sick,   
    • 10 replies
    • 2.2k views
    • Turbo v-sick
    • Turbo v-sick

  16. TGP out of storage and has a couple of issues

    By alucardinc,   
    • 10 replies
    • 2.3k views
    • GOT2B GM
    • GOT2B GM

  17. TGP in FLA

    By mchill07,   
    • 10 replies
    • 2.6k views
    • Heartbeat1991
    • Heartbeat1991

  18. TGP 4T60HD trans ID help.

    By DefEddie,   
    • 10 replies
    • 2.9k views
    • DefEddie
    • DefEddie

  19. Fog Lamp Bulb Upgrade?

    By The Burning Rom,
    • 10 replies
    • 3.2k views
    • Garrett Powered
    • Garrett Powered

  20. Tech1 Cartridge For Powermaster III?

    By The Burning Rom,
    • 10 replies
    • 3.4k views
    • GOT2B GM
    • GOT2B GM

  21. Barn find, bad brakes, what am I getting myself into?

    By katie,
    • 10 replies
    • 2.9k views
    • SuperBuick
    • SuperBuick

  22. TGP engine bay pics?

    By RedZMonte,   
    • 9 replies
    • 2.1k views
    • TGPilot
    • TGPilot

  23. Opinions please...

    By Intlcutlass,   
    • 9 replies
    • 1.7k views
    • Chris A
    • Chris A

  24. Attn: eclipse5302

    By no1kicker,   
    • 9 replies
    • 1.5k views
    • eclipse5302
    • eclipse5302

  25. I know I should know this off set tgp rims?

    By Jeorge,   
    • 9 replies
    • 1.5k views
    • Jeorge
    • Jeorge
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