I recently started chopping as I got a cheap BTY Matsushita Pro. I put a D09C on FH and Yinhe Neptune (0.7) on BH.
Nice feeling, light and good consistency. I beat a few guys who used to beat me.
I got another TSP Curl-P1r (0.3-0.7) and tested on my BH. Man my chops just went out of the line...