96 CID Evolution
Engine Performance Dyno Runs
Technical information on Stage 4 engines for Harley-Davidson motorcycles.
'til you see GOD,
Harley-Davidson engines are "anything goes". This 104 horsepower 96 CID S&S
engine is in the best tradition of strokers and big bore engine. Make note of the dyno
sheet. As the engine was tuned, the power went up.
Four Engine Specifications
Model: Bad Boy
Displacement: 96 CID
Crankshaft and Flywheel: S&S
Cam: Andrew EV-59
Carb: Mikuni HSR-45
Carb Jetting Information:
Pipes: AR 2"
Dyno Tuning Facilities: Turbo Connection
|104 HP @ 5500 RPM
109 ft. lbs. Torque @ 4400 RPM
96 CID S&S
Here you can see a series of dyno runs required to fine tune this
engine. Starting with about 96 horsepower, the tuning move the power up to 104. Any
increase of 8 horsepower is well worth the investment. All it took was a little time and a