[Diy_efi] compression ratio

Axel Rietschin axel_rietschin at compuserve.com
Sun May 5 17:50:37 GMT 2002


10 to 20% of the fuel mass should do.

----- 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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