High Volume Oil Pump - M8 - without seal
126% feed and 131% scavenge volume compared to OEM (stock) M8 fourth generation oil pumps at 1000 rpm
123% feed and 146% scavenge volume compared to OEM (stock) M8 fourth generation oil pumps at 2500 rpm
Scavenge side discharge was improved by modifying the suction ratio to help eliminate sumping from excess oil in the crankcase
Improved oil flow by inserting an oil passage correction spacer between the large-capacity oil pump body and the cam support plate