Quote:
Originally Posted by endurance
Interesting. I noticed this morning that once the engine reached operating temperature, most of the time it was dropping all the way down to 750rpm even at 65mph.
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I'd say the answer is right there : operating temperature.
As long as it's cold, the engine will run in fuel-enrichment mode.
As a result, idle rpm are a tad higher and FC is higher as well.
On my V50, idle engine load is 30% when cold, but only 18% when warm.