There is something invigorating about the irregular firing of a big Harley-Davidson V-twin that gives each cold start of the bike a hair-raising excitement. After that initial jump, however, the bike ...

Few things satisfy motorcycle enthusiasts more than hearing a beautiful engine, whether it's cruising the interstate or tearing up the track, and few motorcycle engine sounds are as instantly ...

Nowadays, the V-twin engine is ubiquitous in the motorcycle world. Powering everything from speedy sport bikes to massive touring machines — and even wedged sideways on some rides — the still-striking ...