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Turbo Grand Prix

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


2,050 topics in this forum

  1. Vehicle Speed Sensor????

    • 9 replies
    • 1.4k views
  2. Turbo Jacket

    • 10 replies
    • 1.4k views
  3. Grand Prix Turbo Parts

    • 6 replies
    • 1.4k views
  4. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.4k views
  5. Im Boosted *UPDATED*

    • 12 replies
    • 1.4k views
  6. Seat Covers

    • 9 replies
    • 1.4k views
  7. just tuned her up and now other old parts acting up?

    • 11 replies
    • 1.4k views
  8. Another TSTE with 5 spokes??? It won't be long!!!

    • 9 replies
    • 1.4k views
  9. Boost Cutoff Switch

    • 3 replies
    • 1.4k views
  10. Need some PMIII advice please.

    • 9 replies
    • 1.4k views
  11. SBC rods and roller rockers

    • 5 replies
    • 1.4k views
  12. FS: 1990 TGP Black on Tan

    • 9 replies
    • 1.4k views
  13. Injectors

    • 0 replies
    • 1.4k views
  14. 2.8vs3.1

    • 4 replies
    • 1.4k views
  15. Differences between the 95+ DSM T-25 and the TGP T-25

    • 6 replies
    • 1.4k views
  16. Is this normal???

    • 11 replies
    • 1.4k views
  17. How much on a 5-Speed Swap???

    • 10 replies
    • 1.4k views
  18. TGP EGR mount different?

    • 12 replies
    • 1.4k views
  19. fuel cut-out at very low boost

    • 6 replies
    • 1.4k views
  20. Crossover Repair.

    • 1 reply
    • 1.4k views
  21. over flow container?

    • 8 replies
    • 1.4k views
  22. My new TGP

    • 7 replies
    • 1.4k views
  23. Cradle Mounts and Bolts

    • 6 replies
    • 1.4k views
  24. TURBO KIT UP ON EBAY

    • 8 replies
    • 1.4k views
  25. Overboosting

    • 9 replies
    • 1.4k views
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