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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. TGP guys.....something of interest

    • 6 replies
    • 1.8k views
  2. Crashed the car today

    • 10 replies
    • 1.8k views
  3. Post your VIN + build date.

    • 4 replies
    • 1.8k views
  4. oil cooler

    • 1 reply
    • 1.8k views
  5. 3-stage boost control?

    • 12 replies
    • 1.8k views
  6. 1989 Turbo GP Service Supplement on ebay. 2-12-06 ****SOLD

    • 14 replies
    • 1.8k views
  7. Custom TGP exhaust - the beginnings

    • 14 replies
    • 1.8k views
  8. downpipe flange

    • 6 replies
    • 1.8k views
  9. a question for mr M. ....Jeff M. that is

    • 15 replies
    • 1.8k views
  10. PM III problems - accumulator or pressure switch?

    • 5 replies
    • 1.8k views
  11. Turbo

    • 13 replies
    • 1.8k views
  12. Rebuilding the LG5

    • 8 replies
    • 1.8k views
    • 10 replies
    • 1.8k views
  13. save me from a pissed wife

    • 8 replies
    • 1.8k views
  14. Lower Intake Manifold Leaking bad

    • 5 replies
    • 1.8k views
  15. MOVED: WTB: 3.1 turbo plenum

    • 0 replies
    • 1.8k views
  16. My TGP is no more

    • 13 replies
    • 1.8k views
  17. Stock Performance Specs

    • 4 replies
    • 1.8k views
  18. Brake parts

    • 2 replies
    • 1.8k views
  19. Question - my car is smoking

    • 12 replies
    • 1.8k views
  20. Filter on turbo question!!!!!!

    • 7 replies
    • 1.8k views
  21. What If.........

    • 11 replies
    • 1.8k views
  22. Info about the stock TGP spark table...

    • 10 replies
    • 1.8k views
  23. Idle Problems

    • 6 replies
    • 1.8k views
  24. a dying tgp?

    • 11 replies
    • 1.8k views
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