Ses
Ses ok, i went to A.R.T on monday and had them remove the EGR and AIR codes from my car (99 trans am) and used rear o2 simms and connected the front o2 to where they need to go. the SES light is still on?? what else am i missing. instection coming up soon. i need to call back to A.R.T and ask them what else needs to be erased. any ideas. any help would be great. heres a link to what i went by on removing the air box and hoses. scroll down to the bottom and see what i mean. 
https://ls1tech.com/forums/generation-iii-external-engine/520845-mod-guide-induction-exhaust-please-read-before-posting.html
https://ls1tech.com/forums/generation-iii-external-engine/520845-mod-guide-induction-exhaust-please-read-before-posting.html 
