Units = MPa/rpm
RB25DE
Standard Value - 1.26/300
Limit Value - 0.96/300
RB25DET
Standard Value - 1.20/300
Limit Value- 0.90/300
RB26DETT
Standard Value - 1.18/300
Limit Value - 0.88/300
Varience limit between cylinders - 0.10/300 all above angines.
* Values from the Nissan Service Manual.