Keith, I have used a backup pump in series with a negative earth SU in my BJ8
for 10 years. It works fine. I also have a switch to select either pump on,
or both off. The latter provides some additional security against theft when
on the road.
Steve Byers
HBJ8L/36666
BJ8 Registry
Havelock, NC USA
---- keith taylor <ktee20 at gmail.com> wrote:
> I propose fitting a secondary pump to a BN2 (neg earth) using an SU +
> Fedtro with a changeover switch
> The simple option is to run them in series . Is there any reason not to do
> this.ie loss of pressure etc
>
> Keith Taylor
> WAMBERAL OZ
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