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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. TGP acting strange (fixed!) 1 2

    By LukeZ34,   
    • 39 replies
    • 4.8k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  2. ; 1 2

    By Invasion1,
    • 42 replies
    • 5.2k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  3. r

    By ManicMechanic,
    • 0 replies
    • 867 views
    • ManicMechanic
    • ManicMechanic

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

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

  5. TGP torque converter

    By Intlcutlass,   
    • 17 replies
    • 2k views
    • GP1138
    • GP1138

  6. Jeff M's Engine info- Jeff M, Please post specs here :) 1 2 3 4 5

    By kuntzie,   
    • 100 replies
    • 9.9k views
    • GutlessSupreme
    • GutlessSupreme

  7. TGP factory service manuals?

    By Guest TurboSedan,   
    • 7 replies
    • 1.1k views
    • Jcrow
    • Jcrow

  8. The end of the old TGP block

    By GutlessSupreme,   
    • 5 replies
    • 1k views
    • twalt13
    • twalt13

  9. thinking of selling the tgp.

    By qmtgp,   
    • 23 replies
    • 2.3k views
    • qmtgp
    • qmtgp

  10. TGP engine for sale

    By Beretta,   
    • 20 replies
    • 2.3k views
    • qmtgp
    • qmtgp

  11. 4-wire O2 sensor part#?

    By Guest TurboSedan,   
    • 22 replies
    • 2.6k views
    • maybe2fast
    • maybe2fast

  12. Turbo Question

    By BlackMagic859,   
    • 19 replies
    • 1.8k views
    • TGPilot
    • TGPilot

  13. Need 29C256 chips ASAP for TGP/TSTE

    By TGPilot,   
    • 6 replies
    • 1.1k views
    • TGPilot
    • TGPilot

  14. Looking for a tutorial about rear brakes

    By Crazy K,   
    • 5 replies
    • 1k views
    • Crazy K
    • Crazy K

  15. pulling timing? my boost controller? both? help!

    By Guest TurboSedan,
    • 16 replies
    • 1.8k views
    • iTurbo
    • iTurbo

  16. turbo goin out!!?? *getting a rebuild* 1 2 3 4

    By futuretgper,   
    • 91 replies
    • 8.3k views
    • Prospeeder
    • Prospeeder

  17. exhaust manifold pic?

    By IBuiltMine-o1oo,   
    • 6 replies
    • 1.1k views
    • joberlee
    • joberlee

  18. Not starting after oil return replacement

    By Prospeeder,   
    • 5 replies
    • 1k views
    • Guest
    • Guest

  19. Boost at altitude

    By longislandjim,   
    • 11 replies
    • 1.7k views
    • longislandjim
    • longislandjim

  20. Hood lowers for Turbo Grand Prix ????

    By ButterflyRacing,   
    • 7 replies
    • 1k views
    • Guest
    • Guest

  21. Niche car builder ASC is back on sales block, sources say

    By GutlessSupreme,   
    • 1 reply
    • 1k views
    • mfewtrail
    • mfewtrail

  22. ASAP, Cleaning Silcon Couplers and hoses

    By Prospeeder,
    • 8 replies
    • 1.1k views
    • TGPilot
    • TGPilot

  23. new TGP production #s thread (was other ASC/McLaren cars) 1 2

    By Guest TurboSedan,   
    • 48 replies
    • 7.8k views
    • mfewtrail
    • mfewtrail

  24. unplug the comp for better launch?

    By qmtgp,   
    • 11 replies
    • 1.5k views
    • qmtgp
    • qmtgp

  25. Looking to buy a GPT

    By samiamryan,   
    • 20 replies
    • 2k views
    • mfewtrail
    • mfewtrail
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