Diesel Bug Problems With A Yanmar 6LYA Engine

Hands up who wants to see diesel bug poo? Me! Me! 
I have to say I was very disappointed to discover that diesel bug contamination was caused by condensation penetrating the fuel, and not something the Mars Rover had discovered. In this case the host was a Yanmar 6LYA 370hp engine onboard a Beneteau Swift Trawler 42.
Here is definitive proof, if you needed any, that aliens are already among us. Simon seems to have it all under control and he’s a fungi. Get it?