Figured I'd would throw this out there to give you an idea of what they cost.
<a href="http://www.amazon.com/gp/product/B004C39M0U/ref=as_li_qf_sp_asin_tl?ie=UTF8&camp=1789&creative =9325&creativeASIN=B004C39M0U&linkCode=as2&tag=aff iliatechie-20">20 kW Perkins Diesel Generator</a><img src="http://www.assoc-amazon.com/e/ir?t=affiliatechie-20&l=as2&o=1&a=B004C39M0U" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />
