Or just cut the elbow off so its left pointing straight down, then run the piping straight up. Thats all I did with mine... not to say its the proper way, but it makes the most sence to me.
also thats from RRE on hooking up a fmic. probably not the same as what your looking to do, but you can at least picture it and get an idea whats going on better.
http://roadraceengineering.com/instr...nstallpics.htm