Tri-Star's are noted for their smoky engine startups. The picture above does show it well. I believe it has something to do with oil burnoff? or something like that.
BTW: does dialing 999 in the UK mean the same thing as dialing 911 here in the US?
Tom in NO (at MSY)
"The criminal ineptitude makes you furious"-Bruce Springsteen, after seeing firsthand the damage from Hurricane Katrina