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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. Crossover install done.

    By SantaCruzTGP,   
    • 12 replies
    • 2k views
    • SantaCruzTGP
    • SantaCruzTGP

  2. Whats gas mileage do you get?

    By shadow,   
    • 17 replies
    • 2k views
    • Dark Ride
    • Dark Ride

  3. turning up the boost?

    By Marcus18,   
    • 16 replies
    • 2k views
    • Jeff M
    • Jeff M

  4. TGP Electrical Issue

    By Addicted To Boost,   
    • 20 replies
    • 2k views
    • slick
    • slick

  5. Crank position sensor

    By asonofabeach69,   
    • 5 replies
    • 2k views
    • krenzy
    • krenzy

  6. 1/4 mile times and stock boost?

    By Jrod,   
    • 7 replies
    • 2k views
    • Jeorge
    • Jeorge

  7. I NEED A XOVER BAD AND QUICK

    By crazydriver20,   
    • 16 replies
    • 2k views
    • TGPilot
    • TGPilot

  8. header wrap and o2 sensor

    By brian89gp,   
    • 4 replies
    • 2k views
    • brian89gp
    • brian89gp

  9. higher octane??

    By futuretgper,   
    • 9 replies
    • 2k views
    • Jeff M
    • Jeff M

  10. Compressor Bypass Valve

    By turbojohn,   
    • 5 replies
    • 2k views
    • gp90se
    • gp90se

  11. Riddle me this about the Check Engine Light...

    By Penglii,   
    • 5 replies
    • 2k views
    • 92 GP
    • 92 GP

  12. How do you tell if a turbo is good or not???

    By dbtk2,   
    • 17 replies
    • 2k views
    • Chris A
    • Chris A

  13. Just got a TurboGP--- some questions.

    By Murt TTA/TGP,   
    • 6 replies
    • 2k views
    • Guest
    • Guest

  14. List all free mods!

    By 90TGP,
    • 5 replies
    • 2k views
    • 90TGP
    • 90TGP

  15. Gauge Cluster Question.

    By digitaloutsider,   
    • 16 replies
    • 2k views
    • digitaloutsider
    • digitaloutsider

  16. Jud's 3400 top end swap discussion

    By SleeperRed90TGp,   
    • 14 replies
    • 2k views
    • TurboGTU
    • TurboGTU

  17. Transmission problems???

    By Guest,   
    • 5 replies
    • 2k views
    • Guest
    • Guest

  18. Tranny pics

    By idbeast,   
    • 9 replies
    • 2k views
    • idbeast
    • idbeast

  19. What should I do about my TGP??

    By skalor,   
    • 22 replies
    • 2k views
    • Guest
    • Guest

  20. who will make me a 5-speed chip?

    By Marcus18,   
    • 16 replies
    • 2k views
    • Aaron
    • Aaron

  21. junkyard tgp, conversion bait for my 2003 gp 3.1?

    By alphaseinor,   
    • 14 replies
    • 2k views
    • Guest
    • Guest

  22. TGP T.V. (kickdown) cable...same as N/A with 4T60?

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

  23. TGP Code 41

    By jeffreyeffrey,   
    • 4 replies
    • 2k views
    • Garrett Powered
    • Garrett Powered

  24. Is it possible to convert my 1992 GP SE to a TGP engine?

    By Q-Ball,   
    • 10 replies
    • 2k views
    • Q-Ball
    • Q-Ball

  25. 5 speed swap NEED HELP! 4t60 BYE BYE

    By killinprixs,   
    • 12 replies
    • 2k views
    • bullet
    • bullet
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