- Joined
- Aug 2, 2010
- Messages
- 29
- Reaction score
- 1
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- 0
Every 60 seconds.
Seriously, limit it to once a month minimum. The effect PE has on your unit as a whole is much more important than the millimeter you may gain a month. It happens over TIME. Be smart, don`t hurt yourself, and look where you are a year from now.

