force carbonation doesn't suddenly mature the beer to peak flavor. green beer is green beer...flat or perfectly carb'd.
I used mini-kegs (the 5liter ones)...they are 'meh' ok. you'll spend a decent hunk of change for a good CO2 tap for them...probably more than a standard CO2 regulator.
Primary: English Mild
On tap: Pale Ale, Lancelot's Wheat, English Brown Ale, Steam Beer, HoovNuts IPA
Bottled: MOAM, Braggot, Raspberry Melomel, Merlot, Apfelwein, Pyment, Sweet mead, Cabernet
Gal in 2009: 27, Gal in 2010: 34, Gal in 2011: 13, Gal in 2012: 10