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Turbo Grand Prix

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

2,051 topics in this forum

  1. Problems Guys PLease Help (Motor Struggles) 1 2

    By SmokinTGP,   
    • 25 replies
    • 2.5k views
    • Jeff M
    • Jeff M

  2. wideband problem

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

  3. check out this dyno pull

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

  4. here we go again...searching didnt do much good

    By Tylerlp0,   
    • 15 replies
    • 2.5k views
    • Psych0matt
    • Psych0matt

  5. help needed....

    By lowridincavy,   
    • 21 replies
    • 2.5k views
    • TurboGTU
    • TurboGTU

  6. Dads TGP running like crap, can't figure out whats wrong!?!?

    By dbtk2,   
    • 20 replies
    • 2.5k views
    • dbtk2
    • dbtk2

  7. 4T60 vs 4T60-E

    By pradecki,   
    • 20 replies
    • 2.5k views
    • kuwaitliberation
    • kuwaitliberation

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

    By alucardinc,   
    • 10 replies
    • 2.5k views
    • GOT2B GM
    • GOT2B GM

  9. Vacuum brake swap.

    By boostedpontiac,   
    • 4 replies
    • 2.5k views
    • intern8tion9l
    • intern8tion9l

  10. lowering springs

    By Rick5638,   
    • 1 reply
    • 2.5k views
    • 90TGP
    • 90TGP

  11. help me please you techs!!!!!

    By 1trucavalier,   
    • 9 replies
    • 2.5k views
    • 1trucavalier
    • 1trucavalier

  12. Launch control?

    By GHOSTOWLGRID,   
    • 1 reply
    • 2.5k views
    • RobertISaar
    • RobertISaar

  13. group buy- 3" stainless downpipes

    By kuntzie,   
    • 6 replies
    • 2.5k views
    • Mach 5
    • Mach 5

  14. New TGP, mine all mine!!!

    By 95GTP,
    • 23 replies
    • 2.5k views
    • haywire4130
    • haywire4130

  15. TGP/5-speed in an L body?

    By Guest TurboSedan,   
    • 8 replies
    • 2.5k views
    • slick
    • slick

  16. Abrupt Stops - Kills it.. TPS Problem?

    By TimRTGP77,   
    • 20 replies
    • 2.5k views
    • Garrett Powered
    • Garrett Powered

  17. Craigslist find 1990 GP ASC Mclaren Turbo Chicago area 6,700 Miles

    By sean1991olds,   
    • 1 reply
    • 2.5k views
    • mfewtrail
    • mfewtrail

  18. Razzi front ground effects!!!

    By tgpguy21,   
    • 21 replies
    • 2.5k views
    • W-Body Geek
    • W-Body Geek

  19. auto tranny

    By Steve LS,   
    • 1 reply
    • 2.5k views
    • TGPilot
    • TGPilot

  20. TGP Code Size Data

    By ScotSea,   
    • 10 replies
    • 2.5k views
    • Vegeta
    • Vegeta

  21. GM part # for a TGP Oil Pressure Sending Unit?

    By GOT2B GM,   
    • 2 replies
    • 2.5k views
    • GOT2B GM
    • GOT2B GM

  22. Thought I blew up the STE

    By dbtk2,
    • 19 replies
    • 2.5k views
    • dbtk2
    • dbtk2

  23. UPDATE!! New Owner of a TGP - PICTURES!!! 1 2

    By Gearhead43,   
    • 29 replies
    • 2.5k views
    • Gearhead43
    • Gearhead43

  24. TGP front plate placement

    By GOT2B GM,   
    • 10 replies
    • 2.5k views
    • GOT2B GM
    • GOT2B GM

  25. Something is very wrong.. No power, no boost

    By digitaloutsider,   
    • 11 replies
    • 2.5k views
    • McLaren1
    • McLaren1
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