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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. '

    • 0 replies
    • 947 views
  2. TGP Brakes vs. Regular GP Brakes???

    • 3 replies
    • 942 views
  3. GM computer replacement...%$#*&!!!!

    • 10 replies
    • 1.3k views
  4. Crossover install done.

    • 12 replies
    • 1.9k views
  5. Assembly Advice for my STE

    • 0 replies
    • 981 views
  6. '

    • 13 replies
    • 2k views
  7. Freeware datalogger

    • 2 replies
    • 1.1k views
  8. Does anyone here own this TGP???

    • 7 replies
    • 1.1k views
  9. PLEASE HELP!! Need a Detent (tv) cable 1990 ste!

    • 9 replies
    • 1.7k views
  10. TGP Running. UPDATED!!! (*14 PICS*) 6-6-04

    • 21 replies
    • 1.9k views
  11. Hard downshift, rough acceleration

    • 7 replies
    • 1.5k views
  12. Radiator Upgrades

    • 2 replies
    • 991 views
  13. Wanna Hear My BOV????

    • 7 replies
    • 1.4k views
  14. Started the crossover install, but a quick question

    • 5 replies
    • 1.1k views
  15. Disco Potato

    • 8 replies
    • 1.3k views
  16. WOT boost

    • 5 replies
    • 1.2k views
  17. '

    • 11 replies
    • 1.6k views
  18. The TGP is Sold

    • 6 replies
    • 1.2k views
  19. started disassembling the TGP motor today (pics)

    • 23 replies
    • 1.7k views
  20. Turbo outlet size and upper intake inlet size?

    • 1 reply
    • 876 views
  21. Is there any interest for these?

    • 5 replies
    • 986 views
  22. Dyno runs in the near future

    • 7 replies
    • 1.2k views
  23. TGP 1/4 times list

    • 22 replies
    • 2k views
    • 2 replies
    • 981 views
  24. New/Used Louvers?

    • 5 replies
    • 1.2k views
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