Jp*4 is an abbreviation for Jet Propulsion, A1, Colonial Grade *4″
During the refining process only *5% of the crude oil is made up of
JP*4 the rest of the grade is used for different types of
plastic.Developed by JP Morgan Colonial grade JP*4 was replaced by
AVGAS or known as AVGAS**0LL, its the number one low sulfer content
kerosene used worldwide. Its gasoline JP*4 powers gas turbines
aircraft engines. Jet A and A*1 have specifications that can be
used in fuel worldwide. Jet B is used in cold weather
elements.