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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. Boost Gauge cuts in and out

    • 12 replies
    • 2.1k views
  2. '

    • 18 replies
    • 2.1k views
  3. Found TGP in local junkyard

    • 8 replies
    • 2.1k views
  4. cradle bolt recall..

    • 14 replies
    • 2.1k views
    • 17 replies
    • 2.1k views
  5. TGP Code Size Data

    • 10 replies
    • 2.1k views
  6. Had a weird dream about TGP's

    • 5 replies
    • 2.1k views
  7. How to identify a Jeff M chip?

    • 17 replies
    • 2.1k views
  8. Boost at altitude

    • 11 replies
    • 2.1k views
  9. Snow + ice vs. TGP body mouldings...

    • 8 replies
    • 2.1k views
  10. TGP torque converter

    • 17 replies
    • 2.1k views
  11. Can your car beat it?

    • 10 replies
    • 2.1k views
  12. Where to get a Factory Service Manual for tgp?

    • 14 replies
    • 2.1k views
  13. Antilock Brake Code

    • 7 replies
    • 2.1k views
  14. New TGP owner here...

    • 18 replies
    • 2.1k views
  15. Looking to buy a GPT

    • 20 replies
    • 2.1k views
  16. Stock Replacment turbo

    • 4 replies
    • 2.1k views
  17. How come the Mustang guys got all the cool shit...

    • 15 replies
    • 2.1k views
  18. New to the forum.

    • 9 replies
    • 2.1k views
  19. How much for a TGP Engine?

    • 19 replies
    • 2.1k views
  20. 1990 TSTE Grand Prix not right/boost prob

    • 17 replies
    • 2.1k views
  21. TSTE for parts

    • 17 replies
    • 2.1k views
  22. Fly'in High

    • 15 replies
    • 2.1k views
  23. Anybody ever dyno their TGP?

    • 24 replies
    • 2.1k views
  24. Back End Smashed in 1990 Grand Prix Turbo

    • 24 replies
    • 2.1k views
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