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Old 04-27-12, 10:27 PM   #6
pickler
Sailor man
 
Join Date: May 2011
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viib was definitely more hydrodynamic. i could do 3kts silent running while 2kt in viic. div times for my viic is about 33s last i timed it from alarm call to complete submergence of sub. i do not know about viic41/42, i never used them.
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