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Old 01-20-2019, 05:21 PM   #7
Cigatoo
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City: Narragansett Bay
Country: New England
Vessel Model: Grand Banks 36
Join Date: Sep 2016
Posts: 880
My Yanmar 4 LH didnít have any zincs. 25 years in salt water. No corrosion heat exchangers or anywhere else. Engine was bonded to the rest of the boat. No isolated ground.
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