Originally Posted by Twostick
Originally Posted by Cab_Burge
How many inches of vacuum or pounds of manifold pressure is 64.1 KPA?


Just shy of 19.

http://www.kylesconverter.com/pressure/kilopascals-to-inches-of-mercury

Kevin


That is the conversion to pressure. Cab asked about vacuum. 64 kPa is 18 inches of pressure or 12 inches of vacuum.