O2 sensor idea

[Bruce Plecan]

----- Original Message ----- 
From: David A. Cooley <n5xmt at bellsouth.net>
To: <diy_efi at efi332.eng.ohio-state.edu>
Sent: Tuesday, April 20, 1999 2:35 PM
Subject: Re: O2 sensor idea

Try one step cooler plug.  Texaco is "usually" one of the better ones.
Ya done any alky testing?.
Bruce


> I've tried 4 different brands here in NC... Chevron, Shell, Texaco and
> Amoco... All are bone white even with a VERY rich (950mv) WOT cut.
> 
> 
> >> Isn't this the basics Bruce (NO flame)
> >> On unleaded you can't read color (other than red , way over rich ,way
> lean
> >,oil
> >> , and other engine failures )
> >
> >Red/pink, mangenese additive-change brands.
> >Can't read color or too white check for alky content of fuel (test
> >tube+eyedropper)
> >If plug burns reflecting either of the above, change brands
> >
> 
>