New command /f powerboost <p|f|player|faction> <name> <#>, which will apply a permanent power bonus/penalty to a specified player or faction. When applied to a player, it will affect their max power and min power. When applied to a faction, it will be applied to current and max power levels. Whether it is a bonus or a penalty depends on whether the number you specify is positive or negative.

New permission factions.powerboost which is required to use the above command. This permission is added to the factions.kit.mod permission kit.

example usage:
/f powerboost p Player1 1.5  (give player "Player1" a bonus of 1.5 power)
/f powerboost f SomeFaction -6  (give faction "SomeFaction" a penalty of -6 power)

src/com/massivecraft/factions/struct/Permission.java

@@ -50,6 +50,7 @@ public enum Permission
 	SET_PEACEFUL("setpeaceful"),
 	SET_PERMANENT("setpermanent"),
 	SET_PERMANENTPOWER("setpermanentpower"),
+	POWERBOOST("powerboost"),
 	POWER("power"),
 	POWER_ANY("power.any"),
 	RELATION("relation"),