Sakura D3 CS sports wide angle driveshafts and the do's and don'ts

Just my thoughts about the sakura d3 and setup up, and the hop ups required
Link for buy ultra wide angle drive shafts
http://www.rcmart.com/3racing-sakd331-ultra-wide-angle-universal-driveshafts-sakura-p-36184.html?cPath=595_1419_1566