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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. TGP SWAP repair begins!! BEWARE 56 K

    By Gearhead43,   
    • 22 replies
    • 2.2k views
    • ry92grandprixse
    • ry92grandprixse

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

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

  3. TGP takes First

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

  4. TGP throttle body (17089084) replace/rebuild

    By trindell,   
    • 1 reply
    • 1.9k views
    • mfewtrail
    • mfewtrail

  5. TGP tire size

    By ACTdryice,   
    • 21 replies
    • 4.7k views
    • Crazy K
    • Crazy K

  6. TGP torque converter

    By Intlcutlass,   
    • 17 replies
    • 2.3k views
    • GP1138
    • GP1138

  7. TGP Trans

    By megavolt380,
    • 0 replies
    • 1.6k views
    • megavolt380
    • megavolt380

  8. TGP Trans codes

    By whip,   
    • 1 reply
    • 1.1k views
    • mfewtrail
    • mfewtrail

  9. TGP Trans Codes 1990

    By whip,   
    • 1 reply
    • 1.1k views
    • mfewtrail
    • mfewtrail

  10. TGP Trans issue

    By Shifter23,   
    • 7 replies
    • 2k views
    • Shifter23
    • Shifter23

  11. TGP trans question

    By SpeedRac3uh,   
    • 1 reply
    • 1.3k views
    • Guest
    • Guest

  12. TGP Tune up

    By 1blkgtp422,   
    • 5 replies
    • 1.8k views
    • Penglii
    • Penglii

  13. TGP turbine housing needed!

    By Guest TurboSedan,   
    • 10 replies
    • 1.6k views
    • Guest
    • Guest

  14. TGP Turbo and ECM on 3x00?

    By BigRed95,   
    • 14 replies
    • 1.9k views
    • god910
    • god910

  15. TGP Turbo Problems...Question about turbo rebuilds

    By dbtk2,   
    • 3 replies
    • 1.2k views
    • SleeperRed90TGp
    • SleeperRed90TGp

  16. TGP twice stated in latest Pontiac Enthusiast Magazine

    By Jeff M,   
    • 8 replies
    • 1.6k views
    • Robby1870
    • Robby1870

  17. TGP Upgrade Questions.

    By 89GPSE,   
    • 4 replies
    • 1.4k views
    • Addicted To Boost
    • Addicted To Boost

  18. tgp upgrades

    By dirt_igirt,   
    • 9 replies
    • 1.9k views
    • Garrett Powered
    • Garrett Powered

  19. tgp value

    By one_fast_prix,   
    • 3 replies
    • 1.2k views
    • Psych0matt
    • Psych0matt

  20. TGP Values 1 2 3 4

    By 89GPSE,   
    • 79 replies
    • 10.6k views
    • Dave Bodley
    • Dave Bodley

  21. TGP Version 2.0 1 2 3 4

    By Jonpro03,   
    • 85 replies
    • 16.7k views
    • Heartbeat1991
    • Heartbeat1991

  22. TGP Vids FIXED!! 1 2 3 4

    By PhatMpk,   
    • 87 replies
    • 18.2k views
    • PhatMpk
    • PhatMpk

  23. TGP VIN database - website inside! 1 2 3 4 9

    By mfewtrail,   
    • 223 replies
    • 81.1k views
    • jiggity76
    • jiggity76

  24. TGP vs Honda Civic CSI

    By tgpguy21,   
    • 1 reply
    • 3.8k views
    • 90TGP
    • 90TGP

  25. TGP vs. 3.4DOHC

    By THe_DeTAiL3R,   
    • 15 replies
    • 2.1k views
    • Vegeta
    • Vegeta
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