I will again apologize for the post, as I only copied and pasted most of my posts. Many of these have responses to other people which may not make a lot of sense out of context.
The original thread is over here for those who want to see the whole thing: http://sl-i.net/FORUM/viewtopic.php?f=8&t=25730
I may or may not design an adapter for other styles of BFMs, but they are not the cheapest thing in the world to make. They cost me about $70 in materials not counting the speedometer rate adapter, and take me hours to assemble.