. . . the Honda happily trundles down the highway with a measured air/fuel ratio of 25:1! To anyone with any knowledge of contemporary car tuning, that’s a jaw-dropping figure. In fact, perhaps more than any other readily observable characteristic of the Insight, the 25:1 lean cruise shows the brilliance of Honda’s engineers.
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Trouble is, in standard form, any tiny twitch of the throttle by the driver will also drop the car out of lean cruise.
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Smoothing of a signal can be achieved as easily as using just a resistor and a capacitor. The resistor (as its name suggests) resists the flow of electricity, while the capacitor stores electricity.
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