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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 Fuel Pump ??

    • 20 replies
    • 2.7k views
  2. dkorinko's TGP pics(supra TT intercooler setup)and more!!!!!

    • 21 replies
    • 2.7k views
  3. TGP power on acceleration 1 2

    • 26 replies
    • 2.7k views
  4. 4-wire O2 sensor part#?

    • 22 replies
    • 2.7k views
  5. Radiators, LOL 1 2

    • 27 replies
    • 2.7k views
  6. Battery terminals on a TGP 1 2

    • 31 replies
    • 2.7k views
  7. WTB: GTP/TGP COMPLETE parts car...

    • 6 replies
    • 2.7k views
  8. hey turbo guys, can you ID this ?

    • 14 replies
    • 2.7k views
  9. !

    • 21 replies
    • 2.7k views
  10. 89 TGP vin decode

    • 8 replies
    • 2.7k views
  11. ABS Accumulator Group Buy?

    • 19 replies
    • 2.7k views
  12. Boost loss after 2nd gear? 1 2

    • 28 replies
    • 2.7k views
  13. G.I. 39K mile 1989 TGP

    • 16 replies
    • 2.7k views
  14. TGP stalling

    • 15 replies
    • 2.7k views
  15. grand prix 1990 turbo Mclaren

    • 18 replies
    • 2.7k views
    • 28 replies
    • 2.7k views
  16. Big Turbo Guys Come In .

    • 5 replies
    • 2.7k views
    • 8 replies
    • 2.7k views
  17. Why a cooler Thermostat? 1 2

    • 26 replies
    • 2.7k views
  18. sia electronics PMIII parts

    • 13 replies
    • 2.7k views
  19. 1990 TGP Brake problems....

    • 20 replies
    • 2.7k views
  20. factory boost gauge accuracy?

    • 13 replies
    • 2.7k views
  21. TGP in FLA

    • 10 replies
    • 2.6k views
  22. New Mufflers, any recommendations? 1 2

    • 31 replies
    • 2.6k views
  23. My 5 Spd TGP Exhaust Video..

    • 13 replies
    • 2.6k views
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