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Turbo Grand Prix

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


2,049 topics in this forum

  1. ABS Accumulator Group Buy?

    • 19 replies
    • 2.6k views
  2. G.I. 39K mile 1989 TGP

    • 16 replies
    • 2.6k views
  3. grand prix 1990 turbo Mclaren

    • 18 replies
    • 2.6k views
  4. Quick cat size question UPDATE: Exhaust installed, video 1 2

    • 29 replies
    • 2.6k views
  5. TGP stalling

    • 15 replies
    • 2.6k views
  6. WTB: GTP/TGP COMPLETE parts car...

    • 6 replies
    • 2.6k views
  7. Radiators, LOL 1 2

    • 27 replies
    • 2.6k views
  8. sia electronics PMIII parts

    • 13 replies
    • 2.6k views
  9. Boost loss after 2nd gear? 1 2

    • 28 replies
    • 2.6k views
  10. Using seafoam on a tgp 1 2

    • 31 replies
    • 2.6k views
  11. Anyone here installed a wideband o2 sensor using the stock ECM and tuning?

    • 5 replies
    • 2.6k views
  12. 89 TGP vin decode

    • 8 replies
    • 2.6k views
  13. factory boost gauge accuracy?

    • 13 replies
    • 2.6k views
    • 8 replies
    • 2.6k views
  14. My 5 Spd TGP Exhaust Video..

    • 13 replies
    • 2.6k views
  15. Battery terminals on a TGP 1 2

    • 31 replies
    • 2.6k views
  16. parting out white TSTE

    • 18 replies
    • 2.6k views
  17. Snagged a TGP model on eBay

    • 20 replies
    • 2.6k views
  18. *CAUTION** READ NOTICE GE 885"s!!!

    • 5 replies
    • 2.6k views
  19. Tan TGP dash

    • 4 replies
    • 2.6k views
  20. TGP in FLA

    • 10 replies
    • 2.6k views
  21. 1990 TGP Brake problems....

    • 20 replies
    • 2.6k views
  22. Intercooling Gods

    • 19 replies
    • 2.6k views
  23. Why a cooler Thermostat? 1 2

    • 26 replies
    • 2.6k views
  24. Engine Pic

    • 18 replies
    • 2.6k views
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