if you have been working on ram air for your IO-550
http://lancair.net/Lists/lml/Message/22642.html

and it seems to be working
http://lancair.net/Lists/lml/Message/22800.html

but you see a blue fuel stain around your injectors
http://rob.com/lancair/2004.03/PICT0866.jpg
it really is working! but fuel on hot cyls isn't a good
thing, so get the $1.5k TSIO rails
http://w2.lancair.net/pic/rick-work/DSC00147.jpg

or make your own
http://rob.com/lancair/2004.03/PICT0867.jpg
and tie them to a constant pressure side of your ram
(before the throttle)   other ideas are welcome!