Fuel System Pressure

Gas Engines (non turbo)	400 kpa ± 34 kpa (58 psi ± 5 psi)
Gas Engines (turbocharged)	550 kpa ± 34 kpa (80 psi ± 5 psi)
Diesel Engines (Fuel Tank pump)	10 kpa to 90 kpa (1.5 psi to 13 psi.)
Diesel Engine (Tandem pump)	1050 kpa (min. 152 psi)