Do you know that saying "there’s no replacement for displacement?" It applies to all types of internal combustion engines, fitted on both cars or motorcycles, and has been the driving force behind ...
The Screamin’ Eagle 131 engine combines the 4.5-inch stroke of the Milwaukee-Eight 114 engine with new 4.31-inch bore cylinders. Milwaukee-Eight Extreme Ported four-valve cylinder heads are CNC-ported ...