Stewart-Warner or VDO? If you touch the sender lead to ground, the gauge will go high for SW, The gauge will go down for standard* VDO. Detroits...
One battery each engine for starting? Two total in the boat? That switch is probably for the house and combining the batteries if needed. I agree...
You mead 24 & 12 volt??
Ken I did not mean to upset you, Just something bad happened, that may not of had to.
Now, There was MV Heck. Hydraulically started engines with bath-tub gears. You hand pumped up the hydraulic pressure with a pump and 2 foot...
