Just wanted to pass on a little advice on this subject. I've never really been a fan of maple boards, much preferring rosewood/ebony, so a while back I researched easy methods of staining a lighter board to near-black, so a couple of days ago I had a go.  If you look at the photos, you'll see I did it on one of my Lulls (gasp), the board on my JAXT4 (mahogany) would darken a bit after an oiling session, but was very light compared to the ebony of the NRT5.  The board is quite open grained a