50 Year Experienced Marine Seller Replaces Expensive & Troublesome VRO Pumps on 3 Cylinder 60 70 HP Models with a simple mixed fuel pump. Bracket with a remote mount fuel pump to install in lieu of the VRO pump. We added a length of 5/16" fuel hose just in case you damage a line in the transition and some proper tie straps to secure the lines. You can leave the backfire arrestor in the pulse line and just lay aside the VRO oil warning leads in the harness. PRE-MIX OIL AND GAS in the fuel tank at 50:1 (1 PINT OIL TO 6 GALLONS OF GAS)