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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. Help out with an offer on this TGP

    • 9 replies
    • 1.1k views
  2. general turbo question

    • 2 replies
    • 1.1k views
  3. j/y Turbo STE - how much should i offer?

    • 11 replies
    • 1.1k views
  4. do new Mahle pistons include...

    • 6 replies
    • 1.1k views
  5. aftermarket tach?

    • 8 replies
    • 1.1k views
  6. vote for my TGP?

    • 13 replies
    • 1.1k views
  7. I Have a problem, any help???

    • 11 replies
    • 1.1k views
  8. need pics/description of turbo coolant supply line...

    • 1 reply
    • 1.1k views
  9. BOV Issue? ya, acting up again...

    • 4 replies
    • 1.1k views
  10. ok - VIN 'T' vs. VIN 'V' block

    • 5 replies
    • 1.1k views
  11. DIC won't stop beeping in my TSTE

    • 6 replies
    • 1.1k views
  12. DEI intake tube cover kit.

    • 5 replies
    • 1.1k views
    • 7 replies
    • 1.1k views
  13. manual swap question?

    • 9 replies
    • 1.1k views
  14. any grainger valved TGP's out there?

    • 5 replies
    • 1.1k views
  15. were do they go

    • 7 replies
    • 1.1k views
  16. Can I hit 13's???

    • 7 replies
    • 1.1k views
  17. Another one down...

    • 6 replies
    • 1.1k views
  18. :( 90 TGP trans issue...

    • 2 replies
    • 1.1k views
  19. '

    • 6 replies
    • 1.1k views
  20. tgp louvers???

    • 7 replies
    • 1.1k views
  21. How would these wheels look?

    • 7 replies
    • 1.1k views
  22. different stall converter?

    • 5 replies
    • 1.1k views
  23. Boost goes up and down during mid acceleration

    • 7 replies
    • 1.1k views
    • 6 replies
    • 1.1k views
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