Originally posted by slooookomo
MX21 MAX MF AAC has landed in HK! Have not fired it up yet. Porting is different. 2 more exhaust ports compares to the ABC version. Same high standard you would expect from a MAX. Polished exhaust ...etc.
Don't know if it will last as long as the ABC version though... 
Durability is one thing I want to find out from AAC vs ABC.