"Dave Stadt" wrote in message
m...

Percentage wise the difference is minimal.

Granted it's engine preheater propaganda,
I believe there's some truth to the research in

http://www.tanair.com/article6.html.

or

http://www.reiffpreheat.com/index.html

I'm leaning towards a Reiff System, probably the Turbo XP system. It just
seems a better design especially with a
JPI EDM-700 installation.