Date: 9 May 2006 07:35:35 -0700
From: "Michael Hudson" <mahnospamotcommunications.com>
Subject: Re: Regular gas in a 9.5?
Fred W wrote:
> Michael Hudson wrote:
> > I recently purchased a '02 9.5 Linear with 80K on it. I'm friends with
> > the previous owner and know for a fact that she's never put anything
> > but regular (87 octane) gas in it and experienced no performance
> > problems save one time when it surged momentarily in 5th gear (it's a
> > standard). In the two weeks that I've had the car, the surging, or
> > hiccupping, or whatever you might call it has come on strong. It's
> > always had regular maintenance, oil changes every 3K, and I just
> > changed the oil myself last week. I know - now that I looked at the
> > damned thing! - that the book says to use at least 90 octane gas,
> > which I will if I absolutely have to, but does the condition described
> > above sound like it was caused, all of a sudden, by improper gas usage?
> > I just put my first tank of 89 octane gas - hoping for the best -
> > in this morning and see no changes. Yet.
> >
> > Opine, please.
> >
> > Michael
> >
>
> To resolve your problem, which is definitely not related to the grade of
> gasoline you are using, try swapping in some new spark plugs. Don't use
> anything except the proper NGK plain jane plugs called for in the owners
> manual.
>
> From there on out, you should probably use 89 octane in a linear.
> There is no such thing as "90" octane in the US
SPUTTER!
> --
> -Fred W
Thanks, Fred. What you say makes sense. I'll give the spark plug swap a
go - couldn't hurt, surely - and continue with the 89 octane.
FWIW, on this morning's 35 mile commute, I noticed none of the problems
that I bitched about earlier.
Cheers,
M
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