[Diy_efi] vette ECM bin

Programmer nwester at eidnet.org
Thu Jun 6 12:56:24 GMT 2002


Is there software that calculates it correctly ? I've seen numbers like 125%
injector duty cycle on blower apps...
with 11.2 AFR. This is OBD1 MAF systems...
Typically, this is what scares the guys off of the smaller injectors which
are working just fine...

Lyndon

----- Original Message -----
From: "Bruce" <nacelp at bright.net>
To: <diy_efi at diy-efi.org>
Sent: Tuesday, June 04, 1996 8:57 PM
Subject: Re: [Diy_efi] vette ECM bin


>
> Change to MAP, so your not limited to the resolution of the MAF <g>.
> Have you done testing to see what your Injector Duty Cycle is?.
> Bruce
>
> ----- Original Message -----
> From: frank lupo
> Subject: Re: [Diy_efi] vette ECM bin
> It is MAF, I found that I have been opening the injector pulse width and
> decreasing  the WOT to TPS sensor. Also maxing out the % AFR at WIOT The
car
> keeps on eating fuel and getting stronger. My question is what else can I
> done.
>
>
>   Programmer <nwester at eidnet.org> wrote:
> If it uses a MAF, it'll take very little recalibrating...
> Lyndon
> ----- Original Message -----
> From: frank lupo
> Subject: [Diy_efi] vette ECM bin
> Hello-
> I am tuning my 1985 Vette GM-ECM to deliver fuel to a worked 400SBC. Does
> anyone have a bin that I can baseline with?
> Thanks
> Frank
>
>
>
>
>
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> Diy_efi at diy-efi.org
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>


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