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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. 90 TGP question

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

    • 14 replies
    • 2.1k views
  3. Project TGP .. UPDATE PHASE 1 complete!

    • 18 replies
    • 2.1k views
  4. new member help

    • 21 replies
    • 2.1k views
  5. Biggest Altenator avialable for a tgp???

    • 15 replies
    • 2.1k views
  6. Found proportioning valve (Subject edited 11-22-06 - 9:27AM) Thanks : )

    • 13 replies
    • 2.1k views
  7. glove box combination problem

    • 7 replies
    • 2.1k views
  8. A

    • 16 replies
    • 2.1k views
  9. TGP Computer Tuning?

    • 6 replies
    • 2.1k views
  10. New 1990 TGP Member

    • 2 replies
    • 2.1k views
  11. Any benefit to a HO2 in a TGP?

    • 18 replies
    • 2.1k views
  12. Anybody else got one of these???

    • 12 replies
    • 2.1k views
  13. new pre-turbo exhaust - Update downpipe complete

    • 20 replies
    • 2.1k views
  14. 3100 Topend --> Turbo 3.1 Conversion

    • 18 replies
    • 2.1k views
  15. Need Wiring Diagram of Electrical !! FIXED !!

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

    • 18 replies
    • 2k views
  17. 1989 TGP rescue begins!

    • 9 replies
    • 2k views
  18. Gen. 1 W-Body Chassis vs. Gen. 2 W-Body Chassis

    • 12 replies
    • 2k views
  19. OMFG the TGP Crossovers SUCK!

    • 4 replies
    • 2k views
  20. i just scored a TGP turbo/x-over for $30 :)

    • 19 replies
    • 2k views
  21. jbodyperformance.com

    • 6 replies
    • 2k views
  22. Transmission Replacement

    • 0 replies
    • 2k views
  23. Spark plugs

    • 10 replies
    • 2k views
    • 17 replies
    • 2k views
    • 15 replies
    • 2k views
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