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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. ABS front enable relay

    • 0 replies
    • 1.1k views
  2. '

    • 1 reply
    • 1.1k views
  3. Tons of TGP parts for sale: Turbo, Dashboard, Intercooler and more!!!

    • 1 reply
    • 1.1k views
  4. TGP Running Great! Check Guages light is still lit???

    • 9 replies
    • 1.1k views
  5. Overboosting and stutter

    • 1 reply
    • 1.1k views
  6. She's Tuned, Legal, Buffed and Polished!

    • 7 replies
    • 1.1k views
    • 4 replies
    • 1.1k views
  7. ';';

    • 4 replies
    • 1.1k views
  8. would this work?

    • 1 reply
    • 1.1k views
  9. Hard shift?

    • 1 reply
    • 1.1k views
  10. MacPherson Assembly? PLEASE HELP

    • 5 replies
    • 1.1k views
  11. TGP Ingition map

    • 1 reply
    • 1.1k views
  12. Ported and Polished heads for a TGP

    • 4 replies
    • 1.1k views
  13. questions/problems about 1990 TGP

    • 4 replies
    • 1.1k views
  14. Tach accuracy

    • 2 replies
    • 1.1k views
  15. Which way do the rods go on the pistons?

    • 0 replies
    • 1.1k views
  16. Turbo > Regular 3.1

    • 2 replies
    • 1.1k views
  17. i need a favor from you TGPers

    • 10 replies
    • 1.1k views
  18. boost controll solenoid ?

    • 3 replies
    • 1.1k views
  19. looking for info

    • 3 replies
    • 1.1k views
  20. August 1990 Collectible Automobile Scans(large pics)

    • 4 replies
    • 1.1k views
  21. TGP Chips

    • 3 replies
    • 1.1k views
  22. 5-speed computer chip???

    • 3 replies
    • 1.1k views
  23. TGP electrical problem

    • 6 replies
    • 1.1k views
  24. powmaster 3 abs unit !!! new price

    • 4 replies
    • 1.1k views
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