04-14-2020, 10:01 PM | #1 |
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F30 320i stock exhaust louder
F30 320i stock exhaust louder
Have anyone here tried to drive in Eco Pro with DS mode pls? i notice that the exhaust or engine sound much louder. may i ask the technical theory behind? |
07-10-2020, 08:50 AM | #2 |
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Drives: BMW 320i xDrive
Join Date: Jul 2020
Location: USA
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This could be because in Eco-Pro, the car aims to keep the RPMs lower to save fuel. People with a muffler delete will notice drone at around 2,000RPM and that's what you may be hearing, although I've never noticed it myself.
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