zs167fmm big bore kit

[Daniel10]

has anyone tried this big bore kit? and what do youse think about it?
http://www.chinese-parts-canada.com/4_stroke_big_bore_kits.html
also could that bore be bored out even bigger and be fitted with a bigger piston?
thanks :)

[Weldangrind]

I haven't tried a big bore kit yet.