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      10-16-2020, 02:37 PM   #15
F31B48
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Drives: BMW G21 E61 LCI
Join Date: Feb 2019
Location: Australia

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I saw a big jump in fuel consumption a few months ago. Checked my air filter and found that it was almost completely blocked. I have a k&n filter so just washed and reoiled it. Consumption now back to normal of about 7.8l/100km. Might be worth checking your filter and spark plugs as well.
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