Perhaps some of the people posting above should bear in mind they are hearing only 1 side of the story and that from someone with a grudge, there are 2 sides to every story, I don't know what the other side is but I expect it would put a very different slant on it. I expect Wren do not come to internet forums in order to avoid arguments.
As to those who speculate about the intake, unless you are a professional turbine designer with access to highly complex empirical and theoretical data, you are just speculating bollocks.