Quote:
Originally Posted by landspeed
(2) The ECU is actually at the lower limits of accuracy, meaning that it can only make the injector pulse move in steps of '1' unit. If this is the case, driving with the MPG showing the higher value will actually save that much petrol!.
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I've wondered if it was this too. However, when the display toggles between the two different values (e.g. in top gear @ steady speed 70 km/h) I can't perceive any change in engine note / accel / deceleration. Not saying it makes it impossible that it could be the case. Just saying.