Dont waste your money or your time, chances of an engine that runs out of the box is slim and chances of one lasting for any acceptable amount of time is nil...
Want a good, solid engine at a reasonable price with LIFETIME warranty?.... see [link=http://dreamworksrc.com/catalog/product_info.php?products_id=243]HERE[/link]
Do some research on both engine brands, I think you will see the difference for yourself