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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. New TGP owner here...

    • 18 replies
    • 2.1k views
  2. Tranny coolant lines broke =(

    • 10 replies
    • 2.1k views
  3. Turbo/downpipe bolts

    • 13 replies
    • 2.1k views
  4. a pillar gauge pod

    • 11 replies
    • 2.1k views
  5. Fly'in High

    • 15 replies
    • 2.1k views
  6. Turbo Performance Question

    • 13 replies
    • 2.1k views
  7. i just bought a complete TGP engine!! :)

    • 24 replies
    • 2.1k views
  8. Back End Smashed in 1990 Grand Prix Turbo

    • 24 replies
    • 2.1k views
  9. TSTE for parts

    • 17 replies
    • 2.1k views
  10. Anybody ever dyno their TGP?

    • 24 replies
    • 2.1k views
  11. How many of you......

    • 13 replies
    • 2.1k views
  12. Set me straight on BOOST!!

    • 10 replies
    • 2.1k views
  13. 1 less TGP in the world today

    • 21 replies
    • 2.1k views
  14. TGP SWAP repair begins!! BEWARE 56 K

    • 22 replies
    • 2.1k views
  15. My turbo DOHC update...

    • 13 replies
    • 2.1k views
  16. Still wont start!!!!!

    • 21 replies
    • 2.1k views
  17. Turbo Mounting Gasket?

    • 18 replies
    • 2.1k views
  18. new owner... 90 tgp...got some ?'s

    • 13 replies
    • 2.1k views
  19. anybody ever done this?

    • 11 replies
    • 2.1k views
  20. PMIII Noises

    • 9 replies
    • 2.1k views
  21. New headliner

    • 17 replies
    • 2.1k views
  22. maybe i could get some help with my 1990 tgp brakes.

    • 8 replies
    • 2.1k views
  23. JEFFM contact info..??

    • 11 replies
    • 2.1k views
  24. DYNOED MY TGP! S-AFC ?

    • 18 replies
    • 2.1k views
    • 5 replies
    • 2.1k views
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