Thread subject: Whaler Central - Boston Whaler Boat Information and Photos :: Mercury introduces brand new lightweight 4-strokes

Posted by Silentpardner on 05/16/14 - 6:01 PM
#5
My Yamaha 4.2 L blocks don't have sleeves either, and there are already a LOT of them building hours with no problems related to this lack of iron so far. I bet this technology will soon be industry wide.