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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. WooHoo!!! tranny problem solved!!

    • 0 replies
    • 1k views
  2. JeffM "turbograndprix.com" site pictures

    • 0 replies
    • 1k views
  3. '

    • 1 reply
    • 1k views
  4. A just got Chipped!

    • 0 replies
    • 1k views
  5. coils??/cat converter??

    • 2 replies
    • 1k views
  6. A few new things

    • 4 replies
    • 1k views
  7. Picture of Cross-Over

    • 2 replies
    • 1k views
  8. Replacement Cooling Fans

    • 1 reply
    • 1k views
  9. Pics of Main #3 and Lobe #10

    • 5 replies
    • 1k views
  10. Anyone with ported heads have a flowsheet?

    • 6 replies
    • 1k views
  11. Squeaky Door Panels

    • 2 replies
    • 1k views
  12. TSTE Wiring Diagram?

    • 0 replies
    • 1k views
  13. How difficult & costly is a 5 speed swap???

    • 0 replies
    • 1k views
  14. exhuast pivot donut thing

    • 3 replies
    • 999 views
  15. Replace the Cat converter?

    • 5 replies
    • 999 views
  16. Bad injectors???

    • 3 replies
    • 998 views
  17. Hmm? More Turbo questions

    • 2 replies
    • 998 views
  18. Hey Jeff M!

    • 3 replies
    • 997 views
  19. Intake Manifold Gasket Set

    • 4 replies
    • 996 views
  20. input C21 on the 7727 computer

    • 2 replies
    • 996 views
  21. Computer board thingy under passenger seat?

    • 5 replies
    • 994 views
  22. wtf? trying to check for a code..

    • 8 replies
    • 992 views
  23. Engine replace

    • 2 replies
    • 992 views
  24. porting the intake

    • 0 replies
    • 991 views
  25. Turbo question for jeff

    • 3 replies
    • 991 views
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