I think that it's not the best use of time trying to build a firewall
forward package for any particular plane if one is looking at producing a large
number of engines for sale. A better approach would be to build the lightest,
most reliably powerful rotary with a 2.85 redrive and then let others adapt it
to their planes. Look at rotax- they don't build firewall forward packages, they
have a great engine in it's weight and power range and the plane makers are
doing the rest.
What were the original powersport superlight engines? 13B p-port, with
the oil pan mounting flanges cut off, aluminum side housings, mounted with
the exhaust side down? I'm sure there's more to them than that, but I think
that's what they were, basically.
II would have liked to see Powersport make just the engines- forget the
whole package- if the engine is light, powerful, and reliable, then homebuilders
will do the rest.
Just my two cents.
Brian Trubee