Checkout the T1M modded POG, you can buy direct, with him adding the mod for you.
Gives you two presets, one per footswitch.
IMO, the POG is the best octave up out there, and the octave down is good, but not on par with the OC2, which is the only reason I don't have a T1M modded one.
http://this1smyne.com/shop/micropogpresetmod/
Si