"Eisboch" wrote in message
...
I've seen quad setups like that. The two center engines are mounted lower
than the two outboard engines. There's a 36' Yellowfin CC down at the
marina with quad Mercs on it set up as described.
Eisboch
In fact, the picture on the main (index) page of the YellowFin website shows
a boat with this configuration. In the picture the two center engines
don't look *that* much lower than the outboard engines, but the mounting on
the one down at our marina is much more pronounced.
http://www.yellowfinyachts.com/
Eisboch