Because almost all later Vanagon alternators can put out 90A, and
converted ones as much as 130A. Granted that isn't usually what the
battery is seeing - unless deeply discharged.

On 7/4/2017 2:37 PM, Alistair Bell wrote:
> Karl,
>
> Just out of curiosity, why do you consider 65A continuous to be undersized ?
>
> I have the older version of the blue seas acr, been working great for me for must be at least 15 years. Never found the current rating a limit.