Typhoon 125 into 50 frame help

I stripped my bike down to the frame, engine out what do I grind pictures would really help me if possible.

Or an explination don't wanna grind the wrogn thing =] :emb:

 

engine mounts. anything thats stopping it goin in :w00t:

not too much tho make sure its pretty tight so has to be tapped it.

 

if u cant even work out what you need to grind, you really REALLY should not be atempting it

 

I'm not doing it i'm tryna look and learn my mate from walton road garage is fitting it. I'm just having a butchers.