[Diy_efi] compression ratio

Menno menno4 at hotmail.com
Sun May 5 20:15:01 GMT 2002


I wondered if anyone here on the list has experience with using a double
headgasket, to reduce compression ratio. I'm interested in the reliability
of this.

> ----- Original Message -----
> From: "elcamino73" <elcamino73 at mindspring.com>
> To: <diy-turbo at yahoogroups.com>; <Diy_efi at diy-efi.org>;
> <blowthruturbo at yahoogroups.com>; <supercharger at yahoogroups.com>
> Sent: Saturday, May 04, 2002 5:08 AM
> Subject: [Diy_efi] compression ratio
>
>
> >
> > I just measured my compression ratio on my 407 Chevy which I just got
back
> > from the machine shop. Turned out to be 9.5:1! I still want to do 15 psi
@
> > 6000 RPM. Guess I'll be needing that water injection more than ever. I
> > wonder if two 3800 fuel injectors will be dump enough water into the
> system.
> > Anybody with figures on water levels needed for compression/boost/AF
> > figures?
> >
> >
> >
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>
>
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