i heard about it too someone slung they jacket over the box blocking the exhaust which routed the fumes into the box. each to they own but id rather be safe then sorry that's why mine is on the front box full of tools on the back.Anyone that leaves a stationary bike running when hunting or digging need there head examining!lol i can not be arsed no more glad theres some one else with a bit of commonnever said the bike was left parked up Mr know it all. i forgot you know it all lol what a bunch of fools