Speed Density ECM

[TK]

Speed Density means the fuel is calculated based on RPM (speed) and the air
density calculated from various sensors (MAP, air temp, etc).

TK
----- Original Message -----
From: Eric Norgard <eric at aztek-eng.com>
To: gmecm <gmecm at lists.diy-efi.org>
Sent: Thursday, June 29, 2000 9:12 AM
Subject: Speed Density ECM


> I'm fairly new to the EFI world so excuse some of my basic questions. I'm
> working on a TPI system and I obtained an ECM, but I'm not sure what it
is.
> It's labeled as a 122-7730 Speed Density ECM. My question is, what is a
Speed
> Density ECM.
>


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