[Diy_efi] WBO2 and AFR

[gary]

> Need more testing or validation from GAS.

A good test, with WB installed, is to cover up exhaust outlet
temporarily, and note resultant AFR.  A simple test/trick
revealed in WB forum discussion.  :)

GAS


----- Original Message ----- 
From: "WopOnTour" <wopontour at hotmail.com>
To: <diy_efi at diy-efi.org>
Sent: Thursday, July 07, 2005 3:56 PM
Subject: Re: [Diy_efi] WBO2 and AFR


> I think that is what Gary said isn't it? Leaner than actual WHEN 
> LEAN (AFR 14.7:1 or leaner) as you would be measuring O2 
> based on partial pressure under turbo generated back pressure. 
> Which makes total sense to me. But what I am having a hard time 
> getting my head around is RICHER than actual when AFRs are 
> richer than stoich. Still reading. Need more testing or validation
> from GAS.