Thanks for the info so far.
Slowcar - I have never had the pump motor itself crap out, just the seals, so I'm not sure how a bigger,
more powerful motor buys me anything. Then again, I'm not sure what the bypass mode does...
Looks like the possible winner is this pump from Devilsown -
http://www.alcohol-injection.com/shu...pump-p-15.html
Seems like for $90 it's a deal ...