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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. Overboosting and stutter

    • 1 reply
    • 1.2k views
  2. Whats the deal with the cross-over on the TGP's?

    • 5 replies
    • 1.2k views
  3. 89 tgp f/s

    • 2 replies
    • 1.2k views
  4. Busy weekend!

    • 0 replies
    • 1.2k views
  5. Pulley????

    • 9 replies
    • 1.2k views
  6. She's Tuned, Legal, Buffed and Polished!

    • 7 replies
    • 1.2k views
  7. ';';

    • 4 replies
    • 1.2k views
  8. ASC/McLaren stickers?

    • 2 replies
    • 1.2k views
  9. DIS or electrical short

    • 3 replies
    • 1.2k views
  10. turbo cavy chip

    • 1 reply
    • 1.2k views
  11. heat wrap for the IC pipe

    • 3 replies
    • 1.2k views
  12. very weird problem

    • 2 replies
    • 1.2k views
  13. Tons of TGP parts for sale: Turbo, Dashboard, Intercooler and more!!!

    • 1 reply
    • 1.2k views
  14. PMIII Accumulators

    • 2 replies
    • 1.2k views
  15. TGP electrical problem

    • 6 replies
    • 1.2k views
  16. would this work?

    • 1 reply
    • 1.2k views
  17. 1990 tgp trans remove

    • 3 replies
    • 1.2k views
  18. Turbo > Regular 3.1

    • 2 replies
    • 1.2k views
  19. 5-speed computer chip???

    • 3 replies
    • 1.2k views
  20. '

    • 1 reply
    • 1.2k views
  21. powmaster 3 abs unit !!! new price

    • 4 replies
    • 1.2k views
  22. Ported and Polished heads for a TGP

    • 4 replies
    • 1.2k views
  23. questions/problems about 1990 TGP

    • 4 replies
    • 1.2k views
  24. anyone have a TurboXS Type-H RFL ?

    • 3 replies
    • 1.2k views
  25. looking for info

    • 3 replies
    • 1.2k views
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