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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. Desktop dyno info

    • 2 replies
    • 1.3k views
  2. '

    • 0 replies
    • 850 views
  3. '

    • 2 replies
    • 1.1k views
  4. Detent Cable Update (tv)

    • 0 replies
    • 887 views
  5. She's Tuned, Legal, Buffed and Polished!

    • 7 replies
    • 1.1k views
  6. I made A-PILLAR duel gauge pod.. 1 2

    • 39 replies
    • 3.9k views
  7. '

    • 1 reply
    • 905 views
  8. Auto BOV vac./boost hookup

    • 21 replies
    • 2.2k views
  9. 5 speed owners step inside

    • 20 replies
    • 1.7k views
  10. New Mufflers, any recommendations? 1 2

    • 31 replies
    • 2.6k views
  11. TGP finally coming together!!!

    • 2 replies
    • 875 views
    • 10 replies
    • 2.5k views
  12. 4T60-E in a TGP

    • 4 replies
    • 906 views
  13. Custom plate ideas for a TGP???

    • 23 replies
    • 1.5k views
  14. Wanna Hear My BOV????

    • 7 replies
    • 1.3k views
  15. )

    • 3 replies
    • 914 views
  16. Anyone still have carfax.com access?

    • 4 replies
    • 921 views
  17. UPDATE!! New Owner of a TGP - PICTURES!!! 1 2

    • 29 replies
    • 2.3k views
  18. subframe bolts broke on me

    • 16 replies
    • 2.7k views
  19. Very very cheap adjustable boost controller....look!!!

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

    • 9 replies
    • 1.5k views
  21. Big Brakes on the TGP

    • 1 reply
    • 895 views
  22. What's THIS for

    • 7 replies
    • 1.1k views
  23. Higher Performance Frictions/POLL

    • 0 replies
    • 908 views
  24. WTF!!!!Turbo on my TGP

    • 6 replies
    • 1.6k views
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