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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. Question on 3x00/3.1T Hybrid

    • 6 replies
    • 1.2k views
  2. Started her up today..

    • 7 replies
    • 1.1k views
  3. T25 Rebuild Kit on ebay

    • 4 replies
    • 1k views
  4. Jud's 3400 top end swap discussion

    • 14 replies
    • 1.9k views
  5. blow off valve

    • 8 replies
    • 1.1k views
    • 2 replies
    • 915 views
  6. Need some help on Id of 4t60 Tranny

    • 13 replies
    • 1.6k views
  7. Extensive test of Accelerometers

    • 6 replies
    • 1.2k views
  8. Top-end

    • 13 replies
    • 1.5k views
  9. Entire TGP motor rebuilt 80k

    • 3 replies
    • 901 views
  10. LG5 shortblock rebuild prices (machine work only)

    • 6 replies
    • 1k views
  11. tgp meet

    • 4 replies
    • 1.3k views
  12. Running 15psi on stock turbo?

    • 5 replies
    • 1.1k views
  13. TGP/TSTE Radiator 4 Sale eBay till 4/05-St Louis MO Area

    • 2 replies
    • 902 views
  14. Full vacumm line diagram?

    • 6 replies
    • 1.1k views
  15. Spearco Core I/C upgrade

    • 9 replies
    • 1.1k views
  16. tranny

    • 8 replies
    • 1.2k views
  17. Cleaning the turbo

    • 2 replies
    • 983 views
  18. looking to gauge cluster

    • 2 replies
    • 1.1k views
  19. pics of my 5-speed turbo support bracket

    • 3 replies
    • 1k views
  20. hey turbo guys, can you ID this ?

    • 14 replies
    • 2.7k views
  21. Computer chip for a 3.1L turbo

    • 16 replies
    • 2k views
  22. Need Wiring Diagram of Electrical !! FIXED !!

    • 18 replies
    • 1.9k views
  23. turbo GP badges

    • 8 replies
    • 1.3k views
  24. Tell Me What U Think... 89 Turbo Grand Prix 1 2 3

    • 62 replies
    • 8.4k views
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