Quote:
Originally Posted by MetroMPG
If you're using an OBD-II plug-in device, it's reading neither.
OBD-II computers estimate fuel consumption from air consumption , so fuel use is a calculation based the stoichiometric air/fuel ratio, engine displacement, RPM, MAP/MAF, open/closed loop status etc.).
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Thank you. That makes sense. I'm going to wire in a multimeter to the injectors to try and get some better info for myself then.. I have a feeling that at some point I'll be trying the scan gauge and mpguino route as well, enjoying the data and observations of what the car is doing..