Compression Pressure Specifications

Application		Pressure
528i
	Good	Above 156 psi (11 kg/cm² )
	Normal	142-156 psi (10-11 kgcm² )
	Poor	Below 142 psi (10 kg/cm² )
633CSi & 733i
	Good	Above 142 psi (10 kg/cm² )
	Normal	121-142 psi (8.5-10 kg/cm² )
	Poor	Below 121 (8 kg/cm² )