Oh my god why is this thread still here... lol. The amount of time it saves you is so minute, it'll only making a 100th of a point dif per set. And its not truly the same grip even though your knucle doesn't move. Also you are changing your grip, so for those who want to flame about not changing grips, try it: semi western, flip your wrist and then bam you got that ohb grip i'll be it semi western but...
Disclaimer: I have the mind of a teenager