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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. TGP Turbo and ECM on 3x00?

    By BigRed95,   
    • 14 replies
    • 1.7k views
    • god910
    • god910

  2. She's up and running!! Pics Added!

    By R Dubya,   
    • 14 replies
    • 1.7k views
    • R Dubya
    • R Dubya

  3. TGP starter removal

    By god910,   
    • 14 replies
    • 1.6k views
    • TurboZ24
    • TurboZ24

  4. New GM Headlights on eBay

    By Jeff M,   
    • 14 replies
    • 1.7k views
    • TGPilot
    • TGPilot

  5. hey turbo guys, can you ID this ?

    By ShockTherapy,   
    • 14 replies
    • 2.6k views
    • gp90se
    • gp90se

  6. Jud's 3400 top end swap discussion

    By SleeperRed90TGp,   
    • 14 replies
    • 1.9k views
    • TurboGTU
    • TurboGTU

  7. carfax request

    By Guest TurboSedan,   
    • 14 replies
    • 1.3k views
    • Guest
    • Guest

  8. How Much do you Guys pay for insurance? (TGP)

    By kuntzie,   
    • 14 replies
    • 1.2k views
    • Jeff M
    • Jeff M

  9. Shuddering in 2nd gear under boost?

    By z284pwr,   
    • 14 replies
    • 1.2k views
    • TurboGTU
    • TurboGTU

  10. boost problems

    By 90moddedtgp,   
    • 14 replies
    • 1.6k views
    • iTurbo
    • iTurbo

  11. 1989 Turbo GP Service Supplement on ebay. 2-12-06 ****SOLD

    By 90_Black_TGP,   
    • 14 replies
    • 1.7k views
    • Jeff M
    • Jeff M

  12. cam

    By one_fast_prix,   
    • 14 replies
    • 1.8k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  13. PLEASE HELP..HOW DO I REMOVE HEADS UP FROM A 1990 TURBO GRAND PRIX?

    By ChurBoywithALLthemGRANDS,   
    • 14 replies
    • 1.7k views
    • ChurBoywithALLthemGRANDS
    • ChurBoywithALLthemGRANDS

  14. I want a coupe again.

    By GutlessSupreme,   
    • 14 replies
    • 1.7k views
    • john99gtp
    • john99gtp

  15. new member-90 TGP

    By garyk1970,   
    • 14 replies
    • 1.6k views
    • garyk1970
    • garyk1970

  16. Bought a TGP, got hosed?

    By newtgp,
    • 14 replies
    • 1.6k views
    • newtgp
    • newtgp

  17. TGP interiors

    By 89GP_SE,   
    • 14 replies
    • 1.8k views
    • krenzy
    • krenzy

  18. TGP?

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

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

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

  20. RWD turbo 3.1++

    By perfecseal,   
    • 14 replies
    • 2k views
    • Addicted To Boost
    • Addicted To Boost

  21. 2 problems: clunk into R, and hesitation when cold

    By Psych0matt,   
    • 14 replies
    • 1.8k views
    • meltboy1
    • meltboy1

  22. vacuum leak causing hesitant shifting?

    By Psych0matt,   
    • 14 replies
    • 6.4k views
    • Psych0matt
    • Psych0matt

  23. Custom TGP exhaust - the beginnings

    By GOT2B GM,   
    • 14 replies
    • 1.7k views
    • GOT2B GM
    • GOT2B GM

  24. Anyone have any up-close pictures of the vacuum clip at the throttle body

    By slick,   
    • 14 replies
    • 1.8k views
    • slick
    • slick

  25. Where to get a Factory Service Manual for tgp?

    By DefEddie,   
    • 14 replies
    • 2.1k views
    • GOT2B GM
    • GOT2B GM
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