JP54 is an abbreviation for âJet Propulsion, A1, Colonial Grade 54â³ During the refining process only 15% of the crude oil is made up of JP54 the rest of the grade is used for different types of plastic.
Developed by JP Morgan, Colonial grade JP54 was replaced by AVGAS also known as AVGAS100LL, itâs the one low sulr content kerosene used worldwide. Itâs gasoan>