Amount of pressure?

[suprimeau]

Hi,

I was doing a bit of reading and noticed a bit of a discrepancy on how much pressure to apply to the G-100.

http://archive.meguiarsonline.com/fo...ead.php?t=2965
http://archive.meguiarsonline.com/fo...ead.php?t=6586

One says 15-20 pounds of pressure for polishing and the other says 3-5 pounds of pressure. So which is it?