Ditto "velvetfvr"
However, it would make sense that the less surface area a head has, the more you can get away with in terms of slightly out of tune. It also follows that less surface area would reduce wind planing, which would affect accuracy.
What did shipping cost you on the 4 in 1? They wanted $25.00 to ship 2 pints to Idaho, maybe due to special shipping on chemicals... Also, anyone tried Bollman's Velvet tan?