No worries Buzz, we've all had to do a double-take on someone else's post at some time...
... and of course, I agree that no engine should be run without an adaquate filter.
I only discovered by accident/buggering about that removing all the gubbings forward of the airbox did the induction noise trick on my 2000cc 5 cylinder Marea, (and it sounded quite good at that)
- a friends 1.8 Brava had the same type of standard airbox, but I'm not sure about the other engines.