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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. Is this over boost fuel cut off? EDIT: Lesson learned!

    By Bossman429,   
    • 1 reply
    • 946 views
    • 90TGP
    • 90TGP

  2. porting the intake

    By no1kicker,   
    • 0 replies
    • 945 views
    • no1kicker
    • no1kicker

  3. Want 10th/mile on your odometer...now you can have it!

    By dbtk2,   
    • 1 reply
    • 945 views
    • no1kicker
    • no1kicker

  4. Current 90 TGP STE Problem Please Read!!!

    By JohnKoz,   
    • 3 replies
    • 944 views
    • turbostewhite
    • turbostewhite

  5. Spark Advance?

    By tgpguy21,
    • 1 reply
    • 944 views
    • TurboGTU
    • TurboGTU

  6. wtf? trying to check for a code..

    By GutlessSupreme,   
    • 8 replies
    • 943 views
    • Prospeeder
    • Prospeeder

  7. TGP Trans codes

    By whip,   
    • 1 reply
    • 942 views
    • mfewtrail
    • mfewtrail

  8. Replace the Cat converter?

    By Darkness,   
    • 5 replies
    • 941 views
    • Darkness
    • Darkness

  9. How would the gears in these trannies work for 3.1 turbo??

    By Bake82,   
    • 1 reply
    • 941 views
    • Crazy K
    • Crazy K

  10. "NEW" TGP longblock for sale on PFF

    By jeremy,   
    • 1 reply
    • 939 views
    • TGPilot
    • TGPilot

  11. Car alarm

    By whip,   
    • 4 replies
    • 939 views
    • Robby1870
    • Robby1870

  12. FINAL POSTER UPDATE

    By Jeff M,
    • 0 replies
    • 938 views
    • Jeff M
    • Jeff M

  13. This is wierd

    By kadoi,   
    • 7 replies
    • 937 views
    • Slade901
    • Slade901

  14. Engine replace

    By caracer,   
    • 2 replies
    • 937 views
    • Guest
    • Guest

  15. Not many posts in the TGP Section!!??

    By TGPilot,   
    • 5 replies
    • 934 views
    • Gearhead43
    • Gearhead43

  16. Cat question

    By tyroelite,   
    • 1 reply
    • 933 views
    • TGPilot
    • TGPilot

  17. Anyone with ported heads have a flowsheet?

    By Vegeta,   
    • 6 replies
    • 933 views
    • Vegeta
    • Vegeta

  18. Running rich under full throttle?

    By 90TGP,   
    • 2 replies
    • 930 views
    • z284pwr
    • z284pwr

  19. Stock Fuel Pressure Levels???

    By 90TGP,   
    • 2 replies
    • 929 views
    • 90TGP
    • 90TGP

  20. Calling Jeff M

    By avhman,   
    • 1 reply
    • 928 views
    • Jeff M
    • Jeff M

  21. Identification numbers

    By Ram_Air_GP/TGP,   
    • 2 replies
    • 926 views
    • jeremy
    • jeremy

  22. other TGP forum - problem logging in? (disregard/delete)

    By Guest TurboSedan,   
    • 1 reply
    • 925 views
    • Guest
    • Guest

  23. FINALLY picked up the rest of the parts from the P/O

    By god910,
    • 7 replies
    • 924 views
    • patgizz
    • patgizz

  24. To much smoke!

    By dkorinko,   
    • 2 replies
    • 924 views
    • gp90se
    • gp90se

  25. how are are water cooling lines ran on the turbos

    By Guest Eurolumina92,   
    • 0 replies
    • 924 views
    • Guest
    • Guest
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