found some technical info on 2 cycle porting food for thought

[rocco490]

for the guys and gals interested in this sort of stuff I found some interesting info on 2 stroke engine port tuning here are some links
http://www.dragonfly75.com/moto/porting.html
http://www.dragonfly75.com/moto/portdurations.html
http://www.dragonfly75.com/moto/blowdown.html
http://www.dragonfly75.com/moto/portshape.html

 

[Ronie]

Thanks for posting that.

 

[Marshy]

On man, theres some good stuff in there.

 

[KYsawman]

Man that is some good stuff.

 

[HuskyFan1977]

Awesome thx for keeping us in the know Rocco. Im thinking about buying his spreadsheets...Anyone want to go in on them 50/50 or something?