130 or 140 stem lengh

simplemedlyn Posts: 4
edited March 2013 in Workshop
Im wanting to update my stem but not sure what lengh. I have a 130 on the bike at the moment as this is what the bike came with. Im 6'6 tall and ride a orbea onix 60 frame size. Would i be better of going for a longer stem lengh or stick to 130 lengh.

thanks in advance