FW: MAF Upgrad

Frederic Breitwieser frederic.breitwieser at xephic.dynip.com
Tue Feb 24 17:00:47 GMT 1998


>     Only problem with this implementation is that each sensor would then 
>     be flowing half of the total airflow, and reporting that to the ECM. I 
>     would suspect that you would get a fairly lean condition with only 
>     half the fuel required for the airflow :)

Sorta.  The GM ECM I have (86 FWD Lesabre, and 87 Grand National) will
start to ignore the MAF sensor after a while, because its readings will be
considered "bizarre" and "unreliable", and use the o2 sensor more for its
guesswork.

To what degree, and how this affects performance, I can't say for sure, I
still have everything sitting on the garage floor taped to my shop-vac.


Frederic Breitwieser
Bridgeport, CT 06606
http://www.xephic.dynip.com/

1993 Supercharged Lincoln Continental
1989 4-Door Softtop Humvee (Hummer)
2000 Buick GTP (Mid-engine track car)

---



More information about the Diy_efi mailing list