[Gmecm] MAF specs and MAP replacement.

Michael Stephens 89iroc
Thu May 19 19:58:33 UTC 2005


Hi all,
I might have asked this question before but I cant remember. I am starting 
to learn about microproccessors and I want to build a device that scraps the 
MAF and uses MAP instead. I know generally you have to change the whole 
wireing harness but I would like to use MAP readings and create false MAF 
readings on the output side of MAF. I plan to slowly convert the functions 
of the MAF over to the new device. I primarily want to ditch the platinum 
and heat sink fins in the unit. So I know I need to make false air speed and 
false temperature readings. 

Anyone have any good idea about this. I would love to eventually build this 
device and sell it for around $100. I am also thinking about adding a O2 
sensor LED readout on the device and two tuning knobs so you can play with 
values a little bit. Conceivably the device would hose clamp to the side the 
MAF.

I am learning how to use an Atmel chip with 32 IO lines which should be 
enough to pull data in from the O2 sensor and MAF and then put out analog 
data to the MAf wires. 

-- 
Michael Stephens

Electrical Engineering Student
University of Wyoming
http://students.uwyo.edu/falcon
falcon at uwyo.edu or 89iroc at gmail.com
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