I'm not sure if you're complaining or raving, but the S2000 is pretty much the epitomy of a perfect feeling shifter... so I'd say "yeah" what you described is normal.
I purchased the entire TWM kit, and to me, the shifting is so much more precise and enjoyable. Not quite S2000 precise, but way better than the stock shifter. My third gear feels secure, but I better not jinx myself