Pontiac GTO Forum banner

carb

  1. 1964-1974 Tempest, Lemans & GTO General Discussion
    To preface this I’m not the most mechanically inclined person to ever walk the earth and have a question regarding a few things that may sound stupid. I took my ‘66 out of the garage for a cold start just to check up on her and noticed white exhaust pouring out of the left side only, keep in...
  2. 1964-1974 Tempest/LeMans/GTO Engine Tuning
    i have a 66 lemans with a 455 has a mild build by Previous owner. Lately it won't idle runs fine at high rpm. If you take the egr hose off the front of the carb it sticks air but runs better. Carb smokes badly after it shuts down. I thought to much fuel pressure so i installed a regulator got...
Top