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Turbo Grand Prix

This forum is for enthusiasts of the rare 1989-90 Pontiac Grand Prix Turbo.


2,047 topics in this forum

  1. manual swap question?

    • 9 replies
    • 1.1k views
  2. T

    • 0 replies
    • 991 views
  3. TGP in the 1/8th

    • 8 replies
    • 1.1k views
  4. Question on 3x00/3.1T Hybrid

    • 6 replies
    • 1.1k views
  5. Started her up today..

    • 7 replies
    • 1k views
  6. Horn Not Working

    • 6 replies
    • 1.3k views
  7. Too much oil pressure?? **UPDATE**

    • 8 replies
    • 1.3k views
  8. T25 Rebuild Kit on ebay

    • 4 replies
    • 977 views
    • 2 replies
    • 847 views
  9. blow off valve

    • 8 replies
    • 1.1k views
  10. Jud's 3400 top end swap discussion

    • 14 replies
    • 1.8k views
  11. Extensive test of Accelerometers

    • 6 replies
    • 1.1k views
  12. Entire TGP motor rebuilt 80k

    • 3 replies
    • 852 views
  13. Need some help on Id of 4t60 Tranny

    • 13 replies
    • 1.6k views
  14. Top-end

    • 13 replies
    • 1.4k views
  15. LG5 shortblock rebuild prices (machine work only)

    • 6 replies
    • 930 views
  16. Running 15psi on stock turbo?

    • 5 replies
    • 1k views
  17. TGP/TSTE Radiator 4 Sale eBay till 4/05-St Louis MO Area

    • 2 replies
    • 858 views
  18. Cleaning the turbo

    • 2 replies
    • 850 views
  19. tgp meet

    • 4 replies
    • 1.2k views
  20. tranny

    • 8 replies
    • 1.2k views
  21. pics of my 5-speed turbo support bracket

    • 3 replies
    • 980 views
  22. hey turbo guys, can you ID this ?

    • 14 replies
    • 2.5k views
  23. Spearco Core I/C upgrade

    • 9 replies
    • 1.1k views
  24. Computer chip for a 3.1L turbo

    • 16 replies
    • 2k views
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