fwc

I want to put a heat exchanger on my "new to me" 2011 Sundeck 260 before it hits the salt/brackish water for the first time next season. Mine came with the 350 MAG with the Emissions Control Technology. Prices for the Mercruiser banded FWC kit are around $4,000. Has anyone put a Mr. Cool kit...

Hi there, thanks in advance for reading... I took my new (to me ) '06 340DA out on New Years (water was cold) and once under load, my port engine started overheating. I shut it down at 203° to avoid damaging anything. Long story short, I discovered that the fresh water cooling system had chunks...