A buddy of mine asked me to do a blaster motor for him... So, I agreed.. (been a long time since I have agreed to do somone elses motor). . he showed me this guy on youtube.. (he is a youtube junkie)..
and I really like his videos. (I was shocked, normaly I hate youtube motor builders).
He has Alot of tips it took me many many years to pick up..
Alot of what he says... carrys over to any other 2 stroke...
Good tranny tips, porting tips, parts check tips, squish check tips, etc etc... take a peek through what he has posted (47 vids or somthing like that)
thought you would be interested in his youtube channel.
http://www.youtube.com/user/koconnor07