I have read all the threads for the q45 and seen the pro and cons of it. But what about the throttle body on eBay? I'm not one to usually buy things like this on there. But has anyone used or heard about them? They use stock bolt pattern and use pen tps and vac line locations, also come in various bores. The ffim I bought was made with the stock location plate for the throttle body is why I am asking.