hey guys...just found this on the net....not sure if been posted b4 tho...
the sd-1 mod...http://www.youtube.com/watch?v=ddqJnLTKA8o&feature=related
do also check out the ds-1 mod with tube!!..http://www.youtube.com/watch?v=FSWZBg4oxo0&feature=related
both in jap....haha...well check out his...