check this out, saw it in an ad in honda tuning....
http://www.innovatemotorsports.com/
hmm wideband a/f unit? and it's at a reasonable price.. and has many other features.
Here's my latest question, in theory i could get some dyno time at this place i know ($100/hr) get the wideband monitor and then just tune with the apexi afc and other components. Any thoughts?