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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. would this work?

    • 1 reply
    • 1.2k views
  2. specs need for custom pistons

    • 2 replies
    • 1.2k views
  3. Looking for 1-weekend upgrades (1.6 rockers?)

    • 4 replies
    • 1.2k views
  4. T25 Rebuild Kit on ebay

    • 4 replies
    • 1.2k views
  5. Oil gauge went crazy on me!

    • 4 replies
    • 1.2k views
  6. coils??/cat converter??

    • 2 replies
    • 1.2k views
  7. turbo sizing, exhaust wheel trimming

    • 5 replies
    • 1.2k views
  8. This is wierd

    • 7 replies
    • 1.2k views
  9. Does anyone here own this TGP???

    • 7 replies
    • 1.2k views
  10. will these wheels bolt right up?

    • 1 reply
    • 1.2k views
  11. About fuel system...

    • 2 replies
    • 1.2k views
  12. Crossover Flex joint diameter.

    • 1 reply
    • 1.2k views
  13. Turbo sizing flow calculations

    • 2 replies
    • 1.2k views
  14. Illinois Emissions

    • 2 replies
    • 1.2k views
  15. Keyless Remote Entry

    • 2 replies
    • 1.2k views
  16. One more thing wrong with my rebuild!! LOWER INTAKE

    • 2 replies
    • 1.2k views
  17. turbocharging a `1992 grand prix se

    • 3 replies
    • 1.2k views
  18. spark plugs/ wires

    • 4 replies
    • 1.2k views
  19. r

    • 0 replies
    • 1.2k views
  20. no power at 4 grand (cat now clean)

    • 4 replies
    • 1.2k views
  21. TPS issues

    • 2 replies
    • 1.2k views
  22. heads up display height adjustment

    • 1 reply
    • 1.2k views
  23. turbocharger flange repair

    • 4 replies
    • 1.2k views
  24. What would I need to remove my a/c???

    • 2 replies
    • 1.2k views
  25. Manual shifter cables too close to downpipe

    • 6 replies
    • 1.2k views
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