Originally Posted by expatbrit
Battery was dead. Charged it, started the bike, and the speedo was registering 3 or 4x my actual speed. (And, yes, the odometer clocking along merrily with it)...
You probably checked, but just in case, you're sure it didn't just reset to km/hr? (I realize that wouldn't be 3-4X, but I got surprised once when I accidentally set it to read km instead of miles)