Yeah, David and I did a lot of those kinds of things.
He'd post a idea and I would see if I could get it done before him
Anyhow, there is a company that is coming out with a KX500 impeller kit that works better then any other of the big impeller kits.
We found that some of the big impeller kits didn't cool as well as the stock impellers did
I think we all miss Motorrad to some degree...
He inspired a lot of us to do some really cool things and some really dumb ones
But it was certainly fun