I switched from a Z2 to an OB2+ and it was similar, a tiny bit less whippy. I then went to a Revo 11.8, then switched games and now use a Revo 3C-U with a BK Rush butt (per recommendation of poolmanis). I also have a custom made 11.3 PDB OB Cues carom shaft.
These are the only cues I have ever...