I recently bought a 2007 Gen. 2 Tuono with 38k miles. It's been overheating since day one. Twice, the oil level has been to the top of the site glass (plastic), then when I look 3 days later it's back to normal. When I smelled the oil there was a strong smell of gas. I figure the gas evaporated over the 3 days but how is gas getting in the oil with fuel injection? Oil is filthy!, BTW.