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Old 04-17-2017, 03:07 PM   #8 (permalink)
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Join Date: May 2011
Location: Czechoslovakia (sort of), Europe
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Dáčenka - '10 Dacia / Renault Logan MCV 1.5 dCi (X90 k9k)
90 day: 47.08 mpg (US)
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If its just a whim, its imho not worth the effort. You could tap the speedo PWM signal, process it in some microcontroller (arduino, picaxe...) and send forth, but...
Why not to utilize big-screen MPGuino, Torque Pro app or something similar, if all you need is more precise speed info?
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