Performance and Technical
information on engines for Harley-Davidson motorcycles.This is a
list of verified horsepower figures for a variety of Harley-Davidson Engines including:
80 CID Evolution
Sportster
Shovelhead
Twin-Cam 88
Unlimited EVO
Unlimited Sportster
The list provides information on the
maximum horsepower recorded, the type of engine cases, the engine displacement in cubic
inches (CID), head type with who did the modifications, type of camshaft, type of
carburetor, type exhaust system, owner of the bike, the type of frame the engine was
mounted in and the source of the data. Data sources used in building this list include
Cycle-Rama, AMI, various magazines and input supplied by readers of the
Motorcycle Performance Guide. All
horsepower figures listed here were confirmed on a dynamometer.
To have your bike listed here, send a copy of your dyno sheet data
along with the other information listed in the Horsepower Gallery to us at the
V-Twin Café.
