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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. GM computer replacement...%$#*&!!!!

    • 10 replies
    • 1.2k views
  2. Crossover install done.

    • 12 replies
    • 1.7k views
  3. Assembly Advice for my STE

    • 0 replies
    • 884 views
  4. '

    • 13 replies
    • 1.9k views
  5. Freeware datalogger

    • 2 replies
    • 993 views
  6. Does anyone here own this TGP???

    • 7 replies
    • 1k views
  7. PLEASE HELP!! Need a Detent (tv) cable 1990 ste!

    • 9 replies
    • 1.5k views
  8. TGP Running. UPDATED!!! (*14 PICS*) 6-6-04

    • 21 replies
    • 1.8k views
  9. Hard downshift, rough acceleration

    • 7 replies
    • 1.4k views
  10. Radiator Upgrades

    • 2 replies
    • 901 views
  11. Wanna Hear My BOV????

    • 7 replies
    • 1.3k views
  12. Started the crossover install, but a quick question

    • 5 replies
    • 1k views
  13. Disco Potato

    • 8 replies
    • 1.2k views
  14. WOT boost

    • 5 replies
    • 1.1k views
  15. '

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

    • 6 replies
    • 1.1k views
  17. started disassembling the TGP motor today (pics)

    • 23 replies
    • 1.6k views
  18. Turbo outlet size and upper intake inlet size?

    • 1 reply
    • 819 views
  19. Is there any interest for these?

    • 5 replies
    • 901 views
  20. Dyno runs in the near future

    • 7 replies
    • 1.1k views
  21. TGP 1/4 times list

    • 22 replies
    • 1.9k views
    • 2 replies
    • 888 views
  22. New/Used Louvers?

    • 5 replies
    • 1.1k views
    • 18 replies
    • 1.6k views
  23. Brake help please

    • 3 replies
    • 893 views
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