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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. How much on a 5-Speed Swap???

    • 10 replies
    • 1.5k views
  2. who has the highest mileage TGP engine?

    • 10 replies
    • 1.5k views
  3. Vehicle Speed Sensor????

    • 9 replies
    • 1.5k views
  4. How much hp from P&P the heads??

    • 0 replies
    • 1.5k views
  5. Coolant drain plug

    • 9 replies
    • 1.5k views
  6. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.5k views
  7. Overboosting

    • 9 replies
    • 1.5k views
  8. Another TSTE with 5 spokes??? It won't be long!!!

    • 9 replies
    • 1.5k views
  9. TURBO KIT UP ON EBAY

    • 8 replies
    • 1.5k views
  10. Differences between the 95+ DSM T-25 and the TGP T-25

    • 6 replies
    • 1.5k views
  11. fuel pump help

    • 10 replies
    • 1.5k views
  12. SES light

    • 3 replies
    • 1.5k views
  13. Last hour on this TGP parts car

    • 3 replies
    • 1.5k views
  14. Goodbye Honda; Hello Turbo Grand Prix!!!

    • 11 replies
    • 1.5k views
  15. Grand Prix Turbo Parts

    • 6 replies
    • 1.5k views
  16. Boost Cutoff Switch

    • 3 replies
    • 1.5k views
  17. Injectors

    • 0 replies
    • 1.5k views
  18. NEED TURBO PART!!

    • 5 replies
    • 1.5k views
  19. over flow container?

    • 8 replies
    • 1.5k views
  20. Santa is coming early this year!

    • 1 reply
    • 1.5k views
  21. attn: Jason

    • 3 replies
    • 1.5k views
  22. Cradle Mounts and Bolts

    • 6 replies
    • 1.5k views
  23. TGP Fuel Injectors

    • 8 replies
    • 1.5k views
  24. FS: 1990 TGP Black on Tan

    • 9 replies
    • 1.5k views
  25. fuel cut-out at very low boost

    • 6 replies
    • 1.5k views
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