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Turbo Grand Prix

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


2,049 topics in this forum

  1. oil pressure sending unit size?

    • 8 replies
    • 1.4k views
  2. New radiator hoses on TGP...

    • 4 replies
    • 1.4k views
  3. vacuum line sizing??

    • 2 replies
    • 1.4k views
  4. whats it worth??

    • 6 replies
    • 1.4k views
  5. Removing the heads

    • 2 replies
    • 1.4k views
  6. '

    • 6 replies
    • 1.4k views
  7. Turbo Boost Guage

    • 9 replies
    • 1.4k views
  8. Crossover again

    • 1 reply
    • 1.4k views
  9. 90 TGP - WHERE IS THE CRUISE MODULE and suspension issues

    • 9 replies
    • 1.4k views
  10. TGP turbine housing needed!

    • 10 replies
    • 1.4k views
  11. Who wants a TGP?

    • 8 replies
    • 1.4k views
  12. Santa is coming early this year!

    • 1 reply
    • 1.4k views
  13. fuel pump help

    • 10 replies
    • 1.4k views
  14. Sunshine back up on the block (FS)

    • 13 replies
    • 1.4k views
  15. Manifold Air Temp Coolant Temp sensors

    • 2 replies
    • 1.4k views
  16. spark plug/head gasket suggestions?

    • 6 replies
    • 1.4k views
    • 3 replies
    • 1.4k views
  17. SES light

    • 3 replies
    • 1.4k views
  18. i need a WORKING memcal for a 90 tgp!

    • 0 replies
    • 1.4k views
  19. why i think alot less 1989 TGP's were made

    • 7 replies
    • 1.4k views
  20. Some extra parts, don't know where they go.

    • 3 replies
    • 1.4k views
  21. who has the fastest TSTE?

    • 11 replies
    • 1.4k views
  22. Last hour on this TGP parts car

    • 3 replies
    • 1.4k views
  23. where to find coil overs?

    • 3 replies
    • 1.4k views
  24. TGP Computer Tuning?

    • 6 replies
    • 1.4k views
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