Thanks for the kudos guys. As I said in my first post, i do this on the side for race engines. I have taken BB cars that were getting 8 mpg up to the high teens. It can be done with any vehicle that is adjustable, just takes some time. My daily driver 63 Corvair gets 34 mpg from the same kind of work. It was getting 20-22 when I started.
Devin