Shedtastic's Forum Comments

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fuel economy question

Like bentheswift says, denser air + more fuel = more power, so any impact from this should be easily compensated for my easing off the throttle a bit and still making the same pace and using the same fuel.

My money for chief culprit, as others have pointed out, is the time taken for the engine to warm up. I've just switched to a diesel from a petrol engined car and am stunned by how long it takes to warm up at this time of year. (& I know from experience that until the engine is warmed up, the ECU is programmed to run pretty rich)

WHat I have no idea about is am I better off just tip-toeing around for 15 minutes while the car warms up - or should I just give it some welly (within reason, of course) to try and warm it up quicker and get out of this "running rich" phase as soon as possible..

:->

(I know I Know - it's bound to be the boring option..)
posted by Shedtastic February 2, 2010 at 4:48 AM