Originally posted by Kennard:
It was never made for this application, ever. Theoretically, it should work, and for $20 or $30 (what they go for in the boating industry) it's worth a try maybe. For any $$$ above that, RUN !! As long as they don't cause anything to come apart inside your engine a person may want to try one. I wouldn't.
The e-RAM is a model airplane fan, and when I checked similar model airplane parts, I saw that the e-RAM doesn't have any excessive markup. Also, it includes a screen to stop any flying parts if it disintegrates from overuse.
I still haven't installed mine... but I did make the electronic switch that I'm going to use (the mechanical one that came with it broke).