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Old 10-06-2013, 11:16 PM
Zad Zad is offline
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Join Date: Aug 2013
Boat: Mastercraft Prostar 205, 1994, 351
Location: BC, Canada
Posts: 82
Isn't it necessary to get the engine up to operating temperature before running the antifreeze through? Something about thermostats opening? If so, wouldn't it be a waste of time to run more antifreeze through?
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