I have a 2004 dodge ram 5.7 code p0172 & p0175

What is your question?

bought not running,installed rebuilt engine,will run good when cold,18" vacuum,o2,map,intake temp sensors output normal. After about 5 min running it will start getting rough and die. obd p0172 & p0175. let set till next day and same run time.

What makes this problem better or worse?

good when cold

How long has your 2004 Dodge Ram 1500 had this problem?

do not know history, same since i installed engine