I have a 88civic that I converted to a6 and I changed the oil pump and the lite still on at idle but when i give it gas it gos away if anyboy can help please and thank u

 

did you put a new oil pump in it? and one for that motor? did you inspect the oil screen?
buy a oil pressure gauge and hook it up, you "T" off the oil sensor on the back of the block to use oil pressure gauge and the oil pressure sensor.