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Turbo Grand Prix

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

2,050 topics in this forum

  1. Reproduction window sticker

    By 5speedTGP,
    • 3 replies
    • 2.9k views
    • Psych0matt
    • Psych0matt

  2. subframe bolts broke on me

    By no1kicker,   
    • 16 replies
    • 2.8k views
    • no1kicker
    • no1kicker

  3. New TGP Owner

    By S P E E D,
    • 22 replies
    • 2.8k views
    • krenzy
    • krenzy

  4. My New Turbo Wahoo! 1 2

    By bodyman,   
    • 27 replies
    • 2.8k views
    • TGPilot
    • TGPilot

  5. T3 ideas (mention your turbo swap dream)

    By Shifter23,   
    • 14 replies
    • 2.8k views
    • GhrarhG
    • GhrarhG

  6. Brake problems with the STE

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

  7. Anyone here installed a wideband o2 sensor using the stock ECM and tuning?

    By GHOSTOWLGRID,   
    • 5 replies
    • 2.8k views
    • Garrett Powered
    • Garrett Powered

  8. need headliner. which color tan?

    By Garrett Powered,
    • 13 replies
    • 2.8k views
    • Garrett Powered
    • Garrett Powered

  9. Top Gun 160 Chip Owners _ Look here!

    By Gearhead43,   
    • 16 replies
    • 2.8k views
    • Gearhead43
    • Gearhead43

  10. fender flares

    By Mr_Efficiency,   
    • 8 replies
    • 2.8k views
    • CSI_MuNkY
    • CSI_MuNkY

  11. i just bought a tgp! 1 2

    By boostedponty,   
    • 25 replies
    • 2.8k views
    • boostedponty
    • boostedponty

  12. Premium gas?

    By Addicted2bass,   
    • 16 replies
    • 2.8k views
    • jeremy
    • jeremy

  13. Sister's TGP

    By redgrandprix,   
    • 11 replies
    • 2.8k views
    • intern8tion9l
    • intern8tion9l

  14. Hitting fuel cut more and more often....possibly ignition? 1 2

    By GOT2B GM,   
    • 37 replies
    • 2.8k views
    • GOT2B GM
    • GOT2B GM

  15. TGP Sales Cassette??

    By Fred931,   
    • 15 replies
    • 2.8k views
    • mchill07
    • mchill07

  16. Sellin' my 90 TGP

    By vInNiE_mAdRoX,   
    • 20 replies
    • 2.8k views
    • Jeff M
    • Jeff M

  17. transmissions

    By brian89gp,   
    • 23 replies
    • 2.8k views
    • eclipse5302
    • eclipse5302

  18. Performance Question: Rear Mounted Turbo Set-Up

    By 90TGP,
    • 6 replies
    • 2.8k views
    • skalor
    • skalor

  19. TGP power on acceleration 1 2

    By shadow,   
    • 26 replies
    • 2.8k views
    • GOT2B GM
    • GOT2B GM

  20. Looking for Jeff M.

    By RonsPerformanceGarage,   
    • 18 replies
    • 2.8k views
    • TGPilot
    • TGPilot

  21. Big Turbo Guys Come In .

    By killinprixs,
    • 5 replies
    • 2.8k views
    • killinprixs
    • killinprixs

  22. 90 Turbo GP - OEM sunroof weatherstrip

    By mannix,   
    • 7 replies
    • 2.8k views
    • Garrett Powered
    • Garrett Powered

  23. Quick cat size question UPDATE: Exhaust installed, video 1 2

    By digitaloutsider,   
    • 29 replies
    • 2.8k views
    • White93z34
    • White93z34

  24. Brake Accumulator

    By dominicsilvestri,   
    • 4 replies
    • 2.8k views
    • mfewtrail
    • mfewtrail

  25. TGPforums.com Problems

    By Pontiac6KSTEAWD,   
    • 23 replies
    • 2.8k views
    • Addicted To Boost
    • Addicted To Boost
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