I've discovered something very bizarre. I get MUCH better fuel efficiency when I really slam on the pedal and use up more fuel! Very, very strange.
But then, I drive mostly short trips. I have a diesel engine, and it takes forever to warm up, and it's totally inefficient when it is cold. But it's always cold, because I don't drive it long enough to warm it up, so my fuel efficiency sucks.
Well lately I've been laying my foot into the thing the second after I start it. Winding it out, giving it way too much, and climbing hills aggressively on a stone-cold engine. The net effect of this is that the engine warms up really quickly-- on a 4 mile trip uphill I can actually get it up to operating temperature by the time I'm done.
And I'm getting nearly double the mileage I used to get when I was babying the engine, bogging it down, keeping the revs low, and not letting it warm up. Plus, it idles smoother and seems happier.
Who'd have thought? I've dramatically increased my fuel efficiency by being a lead foot.
Wednesday, October 20, 2010
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1 comment:
i think wide open throttle is supposed to be more efficient than partial throttle...
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