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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. Custom TGP exhaust - the beginnings

    • 14 replies
    • 2k views
  2. My new to me 1989 TGP

    • 6 replies
    • 2k views
  3. deleted post

    • 22 replies
    • 2k views
  4. TGP guys.....something of interest

    • 6 replies
    • 2k views
  5. Overheating question???

    • 6 replies
    • 2k views
  6. Do TGPs have....

    • 18 replies
    • 2k views
  7. BOV and IC Piping suggestions wanted

    • 15 replies
    • 2k views
  8. ][][[][][

    • 11 replies
    • 2k views
  9. Lower Intake Manifold Leaking bad

    • 5 replies
    • 2k views
  10. IC questions

    • 14 replies
    • 2k views
  11. Dynoed the 3.1 Turbo Wagon

    • 15 replies
    • 2k views
  12. unplug the comp for better launch?

    • 11 replies
    • 2k views
  13. What kind of spark plug to put in TGP???

    • 17 replies
    • 2k views
  14. Cam observation...

    • 7 replies
    • 2k views
  15. Need Advice...What datalogger for my TSTE & TGP?

    • 13 replies
    • 2k views
  16. another TGP getting 3x00 topend

    • 16 replies
    • 2k views
  17. would these work?

    • 11 replies
    • 2k views
  18. Custom crossover and rear mani

    • 17 replies
    • 2k views
  19. Conflicting Info on Walbro part numbers

    • 2 replies
    • 2k views
  20. TGP SWAP ... Looks like a Bad Turbo Oil Seal .....

    • 16 replies
    • 2k views
  21. Info about the stock TGP spark table...

    • 10 replies
    • 2k views
  22. TGPs

    • 11 replies
    • 2k views
  23. Quick! PMIII ABS brake motor running constant

    • 11 replies
    • 2k views
  24. 2 problems: clunk into R, and hesitation when cold

    • 14 replies
    • 2k views
  25. Question - my car is smoking

    • 12 replies
    • 2k views
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