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Turbo Grand Prix

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


2,046 topics in this forum

  1. TGP Fuel Pump ??

    • 20 replies
    • 2.4k views
  2. 1990 TGP Brake problems....

    • 20 replies
    • 2.2k views
  3. *Update* on my TGP

    • 20 replies
    • 1.8k views
  4. '

    • 20 replies
    • 2.1k views
  5. Racing seats for tgp?

    • 20 replies
    • 2.1k views
  6. 5 speed owners step inside

    • 20 replies
    • 1.5k views
  7. pics of my TGP

    • 20 replies
    • 1.4k views
  8. Cam upgrades

    • 20 replies
    • 1.6k views
  9. datamaster beta...help get this car running

    • 20 replies
    • 1.6k views
  10. new pre-turbo exhaust - Update downpipe complete

    • 20 replies
    • 1.7k views
  11. how much $$ for valve job?

    • 20 replies
    • 4.4k views
  12. Dads TGP running like crap, can't figure out whats wrong!?!?

    • 20 replies
    • 2.1k views
  13. PCV question for tgp owners

    • 20 replies
    • 2.2k views
    • 20 replies
    • 2k views
  14. Sellin' my 90 TGP

    • 20 replies
    • 2.4k views
  15. TGP engine for sale

    • 20 replies
    • 2.1k views
  16. Looking to buy a GPT

    • 20 replies
    • 1.8k views
  17. TGP/ TSTE Production Dates

    • 20 replies
    • 2.1k views
  18. cooling fan

    • 20 replies
    • 2.5k views
  19. 4T60 vs 4T60-E

    • 20 replies
    • 2.1k views
  20. my tgp pics,

    • 20 replies
    • 1.8k views
  21. Abrupt Stops - Kills it.. TPS Problem?

    • 20 replies
    • 2.1k views
  22. TGP Electrical Issue

    • 20 replies
    • 1.6k views
  23. ECM question on 1990 turbo

    • 20 replies
    • 2.4k views
  24. Bogging/hesitation under WOT

    • 20 replies
    • 2.8k views
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