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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. MY Daily Driver TGP won't start / starts very hard.

    • 1 reply
    • 1.7k views
  2. overboosting??

    • 11 replies
    • 1.7k views
  3. Finally got some new struts!!

    • 1 reply
    • 1.7k views
  4. what are these wires for??

    • 8 replies
    • 1.7k views
  5. Need some help on Id of 4t60 Tranny

    • 13 replies
    • 1.7k views
  6. DIC connector?

    • 2 replies
    • 1.7k views
  7. Custom Crossover thoughts?

    • 11 replies
    • 1.7k views
  8. PM III

    • 1 reply
    • 1.7k views
  9. Front mount intercooler, loss of psi, mbc to make up?

    • 8 replies
    • 1.7k views
  10. hey guys I'm new to the site, have just a couple easy ?s

    • 16 replies
    • 1.7k views
  11. gas problem question!!!!

    • 5 replies
    • 1.7k views
  12. Got me a brand new GM valance for the TGP

    • 7 replies
    • 1.7k views
  13. anyone need some turbo badges?

    • 2 replies
    • 1.7k views
  14. I wonder...

    • 4 replies
    • 1.7k views
  15. Just bought a 1990 TGP, I need help!

    • 14 replies
    • 1.7k views
  16. [color=orange][size=18][color=red]Turbo Badges[/color][/size

    • 6 replies
    • 1.7k views
  17. '

    • 8 replies
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    • 10 replies
    • 1.7k views
  18. 5-speed MPG?

    • 15 replies
    • 1.7k views
    • 13 replies
    • 1.7k views
  19. Turbo Grand Prix Question

    • 3 replies
    • 1.7k views
  20. PLEASE HELP!! Need a Detent (tv) cable 1990 ste!

    • 9 replies
    • 1.7k views
  21. found a bad ass doner car

    • 12 replies
    • 1.7k views
  22. Hi, new TGP owner!

    • 10 replies
    • 1.7k views
    • 0 replies
    • 1.7k views
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