Reduced power and Reduced turbo boost

[john duke]

Hi Jay
Yes, but before I write all about it , I'll finish the
forum first since some-one might have answered already
Juergen in PA
1991 WLSP36
--- Jay Darst wrote:
> Just returned from a 876 mile round trip to Elkhart
> Lake, WI.
>
> Noticed the fuel vacuum gage in the red. So changed
> Racor fuel
> before heading back home. Still the gage read in the
> RED. So, 1/3 of
> the way home, changed the spin on fuel filter. Still
> the gage read
> in the RED.
>
> The gage seems to have always worked before.
>
> Before and after changing the Racor filter and
> subsequently the spin
> on fuel filer, my boost gage would see 20psi.
>
> Later, when almost home(and dead dog tired) seemed
> that power was
> less than normal and boost would only see 15psi.
>
> The last tank of fuel was treated with Lucas fuel
> treatment, 1
> gallon Lucas to 300 gallons of fuel.
>
> Any suggestions as to why the loss of power and
> boost with fresh
> filters?
>
> Thanks
> Jay Darst
> 85PT40 6V92 Detroit
> Springfield, IL
>
>
>
>

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