Quote:
Originally Posted by jamesqf
was under the impression that they apply various algorithms to estimate fuel consumption from the OBDI-accessible info, while the Honda OEM display computes fuel consumption by adding up the amount of fuel the ECU tells the injectors to deliver.
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Yes, that's what the
SG does (and why it doesn't do as well with lean-burn equipped engines).
The
MPGuino directly monitors an injector signal, so it's more like your car's MPG system. Lean burn doesn't faze it, since it's just counting injector pulses.
