anyone using a e90 bmw electric water pump can seem to find the flow rate.
It will flow up to 115 liters per minute from the manufacturers spec sheet. Also see below:
http://www.clubgti.com/showthread.php?267062-Electric-water-pumps
Thank a million great bunch on this forum always helpful
Ooo, where can I get one???? Would it be ideal for front rad on a midi???