Sourced from the big auction site; took some figuring due to crappy instructions.
I lost the longish post written for that other thread, but Gates'-powered glory machine lost it for me. (damn Windoze)
Short version: it's lots less noisy, moves air well, and looks factory. I used ALL the included parts to get the included knob to operate the crank-up vent cover. Time will tell if it's too powerful.