"    Volumetric efficiency is the best measure of an engine's air flow"
"    capability at a particular RPM, which is critical for high torque"
"    and HP.  See page 51 for a definition of volumetric efficiency."
"    Most all engine specs affect VE and the RPM where VE peaks."
"    However, for turbo or supercharged engines, the amount of boost and"
"    the RPM where boost peaks has the largest effect.  This is deter-"
"    mined largely by specs in the SUPERCHARGER menu.  Boost is reported"
"    as a negative (-) IN VAC (intake vacuum) in ''Hg (mercury)."
"    "