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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. Need Wiring Diagram of Electrical !! FIXED !!

    • 18 replies
    • 2.2k views
  2. my tgp pics,

    • 20 replies
    • 2.2k views
  3. Is Jeff M STILL AROUND?

    • 5 replies
    • 2.1k views
  4. Pipe Oil Cooler

    • 0 replies
    • 2.1k views
  5. turbo cams for the 50th time!!

    • 15 replies
    • 2.1k views
  6. Is may price too high?

    • 2 replies
    • 2.1k views
  7. TGP owners manual wanted

    • 12 replies
    • 2.1k views
  8. Spark plugs

    • 10 replies
    • 2.1k views
  9. my 90 TGP video!!

    • 21 replies
    • 2.1k views
  10. New to w-bodies and looking at purchasing Turbo grand prix.

    • 20 replies
    • 2.1k views
  11. Anybody else got one of these???

    • 12 replies
    • 2.1k views
  12. new member help

    • 21 replies
    • 2.1k views
  13. Project TGP .. UPDATE PHASE 1 complete!

    • 18 replies
    • 2.1k views
  14. shifting problems, not internals?

    • 18 replies
    • 2.1k views
    • 5 replies
    • 2.1k views
  15. Turbo Break-in?

    • 10 replies
    • 2.1k views
  16. Jeff M?

    • 23 replies
    • 2.1k views
  17. 1989 TGP rescue begins!

    • 9 replies
    • 2.1k views
  18. Biggest Altenator avialable for a tgp???

    • 15 replies
    • 2.1k views
  19. rebuilt crossover pipe fitment problem (EDIT: my fault)

    • 17 replies
    • 2.1k views
  20. Any benefit to a HO2 in a TGP?

    • 18 replies
    • 2.1k views
  21. OMFG the TGP Crossovers SUCK!

    • 4 replies
    • 2.1k views
  22. 3100 Topend --> Turbo 3.1 Conversion

    • 18 replies
    • 2.1k views
  23. New 1990 TGP Member

    • 2 replies
    • 2.1k views
  24. Finally got my front lowering springs today.

    • 14 replies
    • 2.1k views
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