Fuel injection for the slant six

Does anyone make a kit, or are people generally adapting v6 injection to their slant6's?

I'm looking at adapting BMW's 3.5 liter FI stuff, controlled with Megasquirt. It's an inline engine, and really close in displacement to the 225. I may be a bit biased though, as I worked on them for almost 20 years, and am very familiar with the system.