DIY Porting (4 stroke)

[HaggLE]

I remember somebody asking on how to do your own porting sometime ago and ive come accross this website. Its a good read and everybody should be doing this to make their engine more efficient.

http://www.sa-motorsports.com/diyport.shtm

[hrc85250r]

it would be cool if we could find something this explained and illustrated for 2 strokes...