I had the fuel pump wiring in the ER34 rewired so that it receives the full 13.8V that comes direct from the battery. If I am not wrong, the ER34 comes with variable speed pump control - 2 stage?
With the new rewiring, the fuel pump gets the full juice from the battery and is at full efficiency. Attached is the wiring diagram if anyone is interested. Click on it to see a larger image.
With the new rewiring, the fuel pump gets the full juice from the battery and is at full efficiency. Attached is the wiring diagram if anyone is interested. Click on it to see a larger image.

