OH damn! so you saying if i had to have warranty work done on it I have put the original back in. I was going for a 16GB kit therefore leaving me the 2x2GB original and was going to send them to OWC for the recycle rebate program
Keep the original ram. Like already stated, if you ever have to send it into Apple there will be far less "troubles" getting work done if you put it back in before hand.