Paul,

Stumbled across this web site for small computers and lots of other neat
things I found a panel PC for around $500 that has a built in touch screen
runs Linux, DOS, or windose.  Could be used for a lot of stuff in the AC
like ECU and engine monitor,  Several ports,
http://www.emacinc.com/home.htm

Joe Berki

Looks like a good computerr for a PC DOS-QB based EFI.

Paul Lamar