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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. New radiator hoses on TGP...

    • 4 replies
    • 1.6k views
  2. Manifold Air Temp Coolant Temp sensors

    • 2 replies
    • 1.6k views
  3. Who wants a TGP?

    • 8 replies
    • 1.6k views
  4. Grand Prix Turbo Parts

    • 6 replies
    • 1.6k views
  5. wastegate actuator

    • 1 reply
    • 1.6k views
  6. Last hour on this TGP parts car

    • 3 replies
    • 1.6k views
  7. Overboosting

    • 9 replies
    • 1.6k views
  8. Differences between the 95+ DSM T-25 and the TGP T-25

    • 6 replies
    • 1.6k views
  9. spark plug/head gasket suggestions?

    • 6 replies
    • 1.6k views
  10. Santa is coming early this year!

    • 1 reply
    • 1.6k views
  11. 100K and up on TGP

    • 10 replies
    • 1.6k views
  12. Another TSTE with 5 spokes??? It won't be long!!!

    • 9 replies
    • 1.6k views
  13. Found a 5-speed GP

    • 9 replies
    • 1.6k views
  14. i need a WORKING memcal for a 90 tgp!

    • 0 replies
    • 1.6k views
  15. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.6k views
  16. SBC rods and roller rockers

    • 5 replies
    • 1.6k views
  17. The Red Dragons running rich!!

    • 8 replies
    • 1.6k views
  18. over flow container?

    • 8 replies
    • 1.6k views
  19. NEED TURBO PART!!

    • 5 replies
    • 1.6k views
  20. FS: 1990 TGP Black on Tan

    • 9 replies
    • 1.6k views
  21. Injectors

    • 0 replies
    • 1.6k views
  22. where to find coil overs?

    • 3 replies
    • 1.6k views
  23. Goodbye Honda; Hello Turbo Grand Prix!!!

    • 11 replies
    • 1.6k views
  24. New Found Power!

    • 7 replies
    • 1.6k views
  25. After Market Spark Plugs

    • 9 replies
    • 1.6k views
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