>You have two choices - find one from an Audi or Golf - bigger than 90A is
>rare with the same base that the Vanagon needs - you will have to swap
>pullies, but that is fairly simple.
>
>The ultimate is to use two alternators - there are factory brackets for this
>and it is healthier for each alternator as they will be producing less
>current and not working as hard to achieve 110A

Charging separate batteries, I presume. Alternators (and regulators)
don't, I believe, like to work together on common batteries.

Dave
--
Dave Carpenter

Whatever you wish for me,
May you have twice as much.

"Sometimes I think we're alone in the universe, and sometimes I think
we're not. In either case the idea is quite staggering." -- Arthur C.
Clarke