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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. One less Turbo STE in the world =(

    • 9 replies
    • 1.6k views
  2. TGP has been gone awhile, anyone seen it?

    • 10 replies
    • 1.6k views
  3. Recomendation from Turbonetics...What do you think?

    • 13 replies
    • 1.6k views
  4. Random electrical problems

    • 8 replies
    • 1.6k views
  5. New radiator hoses on TGP...

    • 4 replies
    • 1.6k views
  6. Up to your old tricks again Jeff?

    • 7 replies
    • 1.6k views
  7. Boost Cutoff Switch

    • 3 replies
    • 1.6k views
  8. Lookin into a 90 TGP...any thoughts?

    • 9 replies
    • 1.6k views
  9. over flow container?

    • 8 replies
    • 1.6k views
  10. How to find out your build #'s?

    • 1 reply
    • 1.6k views
  11. j/y Turbo STE - how much should i offer?

    • 11 replies
    • 1.6k views
  12. Manifold Air Temp Coolant Temp sensors

    • 2 replies
    • 1.6k views
  13. turbo literature

    • 4 replies
    • 1.6k views
  14. i need a WORKING memcal for a 90 tgp!

    • 0 replies
    • 1.6k views
  15. where to find coil overs?

    • 3 replies
    • 1.6k views
  16. My new TGP

    • 7 replies
    • 1.6k views
  17. BOOST PROBLEM

    • 11 replies
    • 1.6k views
  18. How much hp from P&P the heads??

    • 0 replies
    • 1.6k views
  19. Crank Calls

    • 3 replies
    • 1.6k views
  20. Belt Tensioner

    • 8 replies
    • 1.6k views
  21. FS: 1990 TGP Black on Tan

    • 9 replies
    • 1.6k views
  22. fuel cut-out at very low boost

    • 6 replies
    • 1.6k views
  23. SBC rods and roller rockers

    • 5 replies
    • 1.6k views
  24. Weird idling while driving

    • 5 replies
    • 1.6k views
  25. ;

    • 6 replies
    • 1.6k views
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