6000 WATTS SILENT DIESEL GENERATOR REMOTE ELECT START! - (eBay.ca item 280341809386 end time 14-May-09 12:20:04 EDT)
Click the link for 6KW EPA approved diesel generator for under 1000 dollars. It has 120/240 output at 40/20 amps. It even has a 12V output at 8.3A for your accesories!
That all sounds well and good, but can the bike handle towing a 370lb generator on a trailer (likely another 80 pounds, minimum)