Camshaft Basics

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Performance Camshafts

Camshaft Tutorial

This camshaft tutorial provides a detailed description of how a camshaft works, and how the opening and closing events can impact engine performance without getting highly technical. This information is required reading for any serious performance enthusiast.

	Camshaft Tutorial Page 1
	Camshaft Tutorial Page 2
	Camshaft Tutorial Page 3

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Modification, Installation, Maintenance and Tuning Index will help you find most of the information you want on one page.

How to get Professional Tuning Results at home
Testing the Innovate Motorsport LM-1 portable air fuel meter

Profession Tuning on a Shade Tree Budget

Veypor VR2 Data Logger and Instrument Panel
Video Installation and Demo
Purchase VR2

Engine Performance
How to Build a
TC96 2007 Engines
TC88 70HP Stage1
TC95 128HP Stage 3
TC95 100HP Street
TC96 2007 Stage 1/2
EVO 64 HP Stage 1
EVO 74 HP Stage 2
EVO 82 HP Stage 3
EVO 95 HP Stage 3
883 to 1200 Upgrade
Shovelhead Modifications

New EFI for EVO and TC

Performance Gallery
Horsepower Gallery
Evolution 80
Shovelhead
Sportster
Twin Cam 88/95
Evolution Unlimited
Sportster Unlimited
Drag Strip Gallery
Land Speed Racing Gallery
CV Carburetor
Modifying the CV carb
Tuning a CV carb
Camshafts
Selecting a cam
Install a TC 88/95 cam
Install a Big Twin cam
Install Sportster cams

Camshaft Specifications
Twin Cam
EVO
Shovel
XL

Exhaust Systems
EVO Exhaust Testing
TC Exhaust Testing
Khrome Werks AR100 test
Making Drag Pipes Work

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Carburetor Troubleshooting
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Finding Manifold Leaks
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Clutch
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Shop Manual Appendix
$20 Bike Lift
Plug Wires
Spark Plugs
Engine Tuning
Nitrous Oxide
Motor Oil
Stutter Box
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Miscellaneous
Performance Calculations
Estimate Horsepower
Estimate 1/4 Mile Time
Estimate Top Speed
Engine Displacement
Exhaust Length
Gear Ratios
MPH at RPM
Air Density

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Where is Sifton Cams?

Autocom Active-7 tested

Harley-Davidson EFI
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183 HP, 2 carbs, 2680cc