Quote:
Originally Posted by Old Mechanic
Map is load. Best bfsc is about 80% of atmospheric pressure (generally 27-30 inches of mercury) in a range of RPM generally between 1500 and 2700 rpm.
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I just checked a bunch of BSFC charts. I can't find any where MAP is part of the chart. They're all measured in torque and RPM. And yes, best BSFC is 80%.....of available TORQUE.