05-31-2009, 01:27 PM
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#124 (permalink)
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Batman Junior
Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 12,521
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Why wait for winter? You'll see an improvement in summer driving too. It'll be smaller, but you won't have to plug in as long either. Pre-heating the coolant gives you a year round boost.
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