[A4] Need for Premium Gas in 1.8T quattro?

[Jake Spoon]

Hi,

I give up.  Go read the ME handbooks.  Oh, I'm not the one that confused
compression ratio with compression.........

Cheers!

Jim Jordan

On 9/24/06, Grant Lenahan <glenahan at vfemail.net> wrote:
>
> Here's the telltale proof. As Huh, me, and others have repeatedly
> pointed out, you are confusing absolute compression with the
> compression ratio.  You use the ratio below which makes it unambiguous.
>   Detonation is not related to compression ratio. It is related to
> absolute pressure. PV=NRT, and its the T that gets us every time.
>
> Forced injection engines, as I stated before, put more air into the
> same space.  Its not rocket science.
>
> Grant
> On Sep 24, 2006, at 1:24 PM, Jake Spoon wrote:
>
> >  A 10:1 engine is the same before and after aspiration;
>