[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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