The fuel to air was exactly what I was worried about. Don't have the time these days to create unexpected projects.

Glad to know that will not be a worry.
I hear you on the "amount of elbow grease" I am interested in expending. May just end up bolting the cat. back on and planning the true dual for another day. I am still going do a little research based on the ideas you have given me.
You have been a big help. Thanks Bob.
Hobbs.