well its finally fixed !all the stupid sht ive tried fixing and all the damn parts ive replaced,and all the threads ive written up ,it was the danm injectors .they were pissing like a race horse.just wanted too say thanks for all the opinions and help especially redheartbeat ,youve ben a tremendous amount of help.and all others that helped diagnose this stupid issue.iwasnt sure if it was inj,, because it was first going lean then going super rich.so it had me confused .it must have first been clogged then blew out .my left bank was all cold on the headers .100 degres diff,from driver side .well what a lesson learned .thanks again guys.