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Subject:Re: STP Gas Treatment
From:Dave Mcneely
Date:Thu, 10 Mar 2011 08:32:01 -0600
---- PB <pbrattan@GMAIL.COM> wrote:
> Nothing's wrong with my Westy, but would like to know if STP gas
> treatment will increase mileage and enhance performance.
> Patti
> 90 Westy Automatic

no.  the best fuel for your vehicle is regular, unleaded, gasoline, without alcohol if you can get it.  STP (or any other in tank gas treatment) is for the most part just expensive (very expensive) fuel.

mcneely