Horsepower Inc. (HPi) is the leader in v-twin fuel injection serving over 300 dealers in                                                     


the United States and worldwide.  Since 2002, HPi has specialized in the manufacturing and design of high performance fuel injected components engineered to provide more power and performance.  All aspects of the manufacturing and design process are completed in house, on state-of-the-art machining equipment from United States material and United States labor.


HPi was the first company to manufacture an aftermarket throttle body and intake replacement for the Harley-Davidson® industry and has continued to lead the way in v-twin fuel injection.  With their success in quality of parts and knowledge in the industry, HPi has been able to keep up with the changes of design Harley-Davidson® has made to their existing components, and have expanded their product line offering a throttle body upgrade for every fuel injected Harley-Davidson® motorcycle.

A key advantage over competitors is the fact that HPi continues to react to changes in the fuel injection market before anyone else.  They are one of the only companies to offer a throttle body for all makes and models of Harley-Davidson® motorcycles that fits all popular build specifications, while staying O.E.M. compatible making the product affordable for consumers.  Their technology, quality and knowledge in parts is also unmatched. 

The service area is professionally equipped for full service needs from bike lifts for complete engine builds, to a professionally installed DynoJet 250IX dyno room.  Dyno tuning is offered seasonally where customer's travel from across the U.S. to schedule an appointment, and the most important part to completing any performance build.  Fabricating work is also offered for performance-based needs on both V-Twin and Hot Rod vehicles.  Their relationship with other performance manufacturers in the industry allows them to offer only the best quality parts for any desired build.    

Over the years HPi has invested tremendously in new technology to produce quality products they are proud to stand behind.  Through knowledge in the industry, new design software, multi-axis machining centers, and inspection equipment, Horsepower has excelled where others have failed.