Try this shot instead, the top is really worse than the bottom.
Copy/paste
http://www24.brinkster.com/ezerner/pictures/75mmMAFtoCTA2.jpgI can try widening the pipe and making the transition more of a point by chiseling the inside of the pipe, but I was hoping for a more effective way because the materail the intake pipe is made of doesnt seem very conducive to making modifications to it.
send you an email chris