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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. oil pressure sending unit size?

    • 8 replies
    • 1.5k views
  2. Removing the heads

    • 2 replies
    • 1.5k views
  3. Anybody experienced a bad shimy under full accel?

    • 10 replies
    • 1.5k views
  4. vacuum line sizing??

    • 2 replies
    • 1.5k views
  5. Turbo Boost Guage

    • 9 replies
    • 1.5k views
  6. pulling my Turbo STE engine

    • 9 replies
    • 1.5k views
  7. HOLY F#$KING $#!T!!!!!!

    • 13 replies
    • 1.5k views
  8. who has the fastest TSTE?

    • 11 replies
    • 1.5k views
  9. Has anybody seen....

    • 4 replies
    • 1.5k views
  10. 90 TGP - WHERE IS THE CRUISE MODULE and suspension issues

    • 9 replies
    • 1.5k views
  11. TGP turbine housing needed!

    • 10 replies
    • 1.5k views
  12. '

    • 6 replies
    • 1.5k views
  13. I

    • 7 replies
    • 1.5k views
  14. Top-end

    • 13 replies
    • 1.5k views
  15. Thinking about buying TGP, Brake Booster interchangability??

    • 10 replies
    • 1.5k views
  16. TGP Magnaflow vid or soundbyte

    • 11 replies
    • 1.5k views
  17. Some extra parts, don't know where they go.

    • 3 replies
    • 1.5k views
  18. New radiator hoses on TGP...

    • 4 replies
    • 1.5k views
    • 3 replies
    • 1.5k views
  19. Who here is running a 284 in their TGP?

    • 10 replies
    • 1.5k views
  20. Sunshine back up on the block (FS)

    • 13 replies
    • 1.5k views
  21. Can't get turbo off TGP?!?! How is it done???

    • 12 replies
    • 1.5k views
  22. why i think alot less 1989 TGP's were made

    • 7 replies
    • 1.5k views
  23. Manifold Air Temp Coolant Temp sensors

    • 2 replies
    • 1.5k views
  24. Crossover again

    • 1 reply
    • 1.5k views
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