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Turbo Grand Prix

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

2,048 topics in this forum

  1. TGP problem

    By CSI,   
    • 3 replies
    • 1.1k views
    • CSI
    • CSI

  2. Sad day...

    By Pontiac6KSTEAWD,   
    • 8 replies
    • 1.6k views
    • jeremy
    • jeremy

  3. 0 to 80 vid in the STE.

    By dbtk2,   
    • 8 replies
    • 1.8k views
    • z284pwr
    • z284pwr

  4. Finally started to fix drivability issues with the STE

    By dbtk2,
    • 3 replies
    • 1k views
    • dbtk2
    • dbtk2

  5. TGP interiors

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

  6. how to on crossover pipe removal needed

    By garyk1970,
    • 3 replies
    • 1.3k views
    • garyk1970
    • garyk1970

  7. Jeff M. TGP chips 1 2

    By Addicted To Boost,   
    • 33 replies
    • 3.8k views
    • Jeff M
    • Jeff M

  8. pulling my Turbo STE engine

    By Guest TurboSedan,   
    • 9 replies
    • 1.4k views
    • z284pwr
    • z284pwr

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

    By GOT2B GM,
    • 9 replies
    • 1.8k views
    • GOT2B GM
    • GOT2B GM

  10. Carfax VIN Check

    By Addicted To Boost,   
    • 1 reply
    • 874 views
    • jeremy
    • jeremy

  11. Need some SERIOUS HELP with my TURBO!

    By bodyman,   
    • 7 replies
    • 1.2k views
    • garyk1970
    • garyk1970

  12. Question?

    By wall21,   
    • 6 replies
    • 1.2k views
    • Guest
    • Guest

  13. Bought a TGP, got hosed?

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

  14. Watch out JUD im comming to get you... 100 MPH trap speed 1 2

    By kuntzie,
    • 42 replies
    • 3.7k views
    • Nick1234
    • Nick1234

  15. another TGP getting 3x00 topend

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

  16. TGP gas mileage with Topgun 160 chip

    By Addicted To Boost,   
    • 9 replies
    • 1.8k views
    • krenzy
    • krenzy

  17. Fuel problomes

    By perfecseal,
    • 1 reply
    • 895 views
    • Garrett Powered
    • Garrett Powered

  18. WTB: LG5 Exhaust Manifolds

    By TGPilot,   
    • 19 replies
    • 2.9k views
    • futuretgper
    • futuretgper

  19. a pillar gauge pod

    By garyk1970,   
    • 11 replies
    • 2k views
    • futuretgper
    • futuretgper

  20. fuel pump info...

    By perfecseal,   
    • 4 replies
    • 1.1k views
    • mfewtrail
    • mfewtrail

  21. Lumina is running poorly.

    By Nick1234,   
    • 15 replies
    • 1.9k views
    • TGPilot
    • TGPilot

  22. looking for a chip

    By garyk1970,   
    • 7 replies
    • 1.2k views
    • Garrett Powered
    • Garrett Powered

  23. air fuel ratio gages

    By garyk1970,   
    • 10 replies
    • 1.2k views
    • TGPilot
    • TGPilot

  24. 1.6/1 Rocker arm questions

    By GOT2B GM,   
    • 2 replies
    • 1.1k views
    • GOT2B GM
    • GOT2B GM

  25. Help me make this work 1 2

    By backyardpb,   
    • 29 replies
    • 3k views
    • backyardpb
    • backyardpb
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