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944 Ecology 944 Ecology is online now
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Join Date: Jul 2004
Location: Upstate New York
Posts: 3,274
The gauge is purely information from the ECU. It takes the speed from the speedometer sender on the transaxle and calculates the fuel used based on the specified fuel pressure and the injection pulse width and moves the mpg gauge accordingly.
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Good luck, George Beuselinck
Old 06-03-2023, 11:44 AM
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