Waterman 250200E is commonly used in TQ racing – Same as Hilborn ’00’.

#200040
RPM GPM
1000 1.0
2000 2.0
3000 2.97
4000 3.93

#200045
1000 1.15
2000 2.26
3000 3.36
4000 4.45

#250200E
1500 .76
2000 1.00
3000 1.5
4000 1.97

All the RPM ref are on pump speed which is half engine speed