Mercruiser dealer meeting. The number one topic was water ingestion by the dealers. The number two topic was corrosion on bravo drives. The metting was held in Nashville Tenn. on Nov. 22-24. Mercruiser stated that most of the ingestion issues were engine installion. But Mercruiser has designed a new exhaust system for there engines. The new exhaust system is warm water design.The design is to help with water reversion. go figure. Tom