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)