What real difference does the lsa on a cam make?

[FONT=Verdana, Arial, Helvetica, sans-serif]Widen [SIZE=-1](larger LSA number)[/SIZE][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif]Raise Torque to Higher RPM[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Reduces Maximum Torque[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Broadens Power Band[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Reduce Maximum Cylinder Pressure[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Decrease Chance of Engine Knock[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Decrease Cranking Compression[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Decrease Effective Compression[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Idle Vacuum is Increased[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Idle Quality Improves[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Open Valve-Overlap Decreases[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Closed Valve-Overlap Decreases[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Natural EGR Effect is Reduced[/FONT]

[FONT=Verdana, Arial, Helvetica, sans-serif]Increases Piston-to-Valve Clearance[/FONT]