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Old 06-06-2013, 06:08 AM   #195 (permalink)
Scandinavian creature
Join Date: Jun 2012
Location: Finland
Posts: 146

Golf ball - '94 Volkswagen Golf III
90 day: 28.46 mpg (US)
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Originally Posted by AndrzejM View Post
The problem is that you have to install two flow sensors and count the difference between those two readings. That will give you an amount of consumed fuel. But changes can be very slow so there's no use to just count the pulses for instant FE readings. To do that you have to measure time between the pulses on both flow sensors and that will give you more accurate reading of instant FE.
It does just that. The circuit subtracts the outgoing from ingoing fuel. MPGuino gets just one signal. But we'll see what is the result

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