Attempting to replace my habit of modifying cars with more exercise. Don't ask me what I'm thinking. Anyway, it's new in the box. It's basically a fuel computer/vtec engagement point changer. Personally I think moving the vtec point is a waste of time, but depending on your mods, you may be able to pick up a few hp with the fuel computer.
http://www.apexi-usa.com/electronics_vafc.asp
$315 shipped.
http://www.apexi-usa.com/electronics_vafc.asp
$315 shipped.