> that 1psi of boost = about 2" hg.  A regular MAP gauge will show vacuum
> already, just pull back the power and watch MAP drop into the

Thanks, Marv
That's kinda what I was thinking. Most of the gauges I'm finding seem to
from 10 - 35 in hg. I don't know how much boost I'll be using and I'm
wondering if that will be high enough.
John