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The Harley-Davidson ® High - Performance Cylinder Head Design and Engine Modification Shop
Complete Engine Rebuilds - Fuel Injection and Carburetor Tuning - Chassis Work - Parts - and More ..
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Very competitive pricing
 
Harley-Davidson® High-Performance & Reliability Specialists
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johnson engine technology, high performance, performance modifications, contact information, parts, service, performance pacages, how to schedule an appointment, testimonials, dyno runs, photos, job status, warranty information
johnson engine technology, high performance, performance modifications, contact information, parts, service, performance pacages, how to schedule an appointment, testimonials, dyno runs, photos, job status, warranty information
     
Evolution Dyno Runs
All J.E.T. dyno runs are a result of work done by Johnson Engine Technology.  Click on the run to get a closer look.  If you are having trouble loading any of the images, try clicking the refresh button at the top of your page.
 
EV-27 (80 cubic inch)  
EVO - J.E.T. EV-27 cam - dyno run - 93 HP, 96 torque

J.E.T. EV-27 Package

Carlson's EV-27 Package - 84 HP, 96 ft lbs torque (SAE corrected)

'96 Heritage Stock EVO - 58 HP, 75 ft lbs torque

JET 560(80 cubic inch)  
h-d evolution performance, evo performance dyno run

J.E.T. 560 Package Very Fast Night Train Softail

Burdick's Bike - 93 HP, 96 ft lbs torque (SAE corrected)

Stock EVO - 58 HP, 75 ft lbs torque

94" Cubic Inches  
heritage performance, carbureted, performance dyno run

J.E.T. 94cu" Engine (3 7/8 Bore, Stock Stroke, Stock Cases, Bored for Bigger Cylinders)

Johnson's Bike (after 500 miles) - 98 HP, 110 ft lbs torque (SAE corrected)

'96 Heritage stock EVO - 58 HP, 75 ft lbs torque

113" Cubic Inches  
113 cu" motor, 130 hp 131 torque, dyno run, high performance evo

113 S&S motor that has been Blueprinted and balanced by J.E.T.

130 HP, 131 FT LBS Torque (SAE corrected)

116" Cubic Inches  
EVO - 116 cubiic inch, 125 hp, 128 torque, dyno run comparison

116" S&S motor that has been balanced and blueprinted by Johnson Engine Technology, Inc., CNC ported heads

Cardinal's Bike -125 HP, 128 ft lbs torque (SAE corrected)

 

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