The tiny stock “pancake” horn on the BMW scooter is a wimp. Pump up the volume with an easy-to-install trumpet horn. Or add dual horns for a real blast! Here’s how… One of the first accessories I add ...

Motorcycle owners can usually improve on those wimpy stock horns, but it isn’t always as easy as it…sounds. In a strange twist of reverse logic, somebody somewhere along the line laid down a rule: the ...