The Electro-Willys: Page 21 
I sold the Logisystem controller and replaced it with a Soliton Jr. controller. Here I am testing the fit and the cable connections.
Here the Soliton Jr is bolted down with boots on the cable ends.
Here is the cooling system for the Soliton Jr. What you see is the reservoir and the radiator. There are fans under the radiator. The pump is behind the reservoir.
