Utilizing State-of-the-art CNC machines for manufacturing along with purpose-designed forgings, JE is able to maintain exacting specifications on each piston and hold tolerances to millionths of an inch. Also available from JE are industry-leading processes like Ultra Crown, a digital three-dimensional piston crown machining process and Finite Element Analysis (FEA).
FEA is a computer process whereby stress and fatigue are tested on a computer model before parts go into productions. JE is the only performance piston manufacturer to earn QS-9000 Quality Standard, confirmation that JE provides its customers with only the highest standards of quality control.