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      04-12-2015, 01:47 PM   #12
Zooks527
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Drives: 2015 M235xi / 2005 Tacoma 4x4
Join Date: Jul 2009
Location: Mansfield, MA

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Quote:
Originally Posted by pikcachu View Post
Should be really easy to test.

Throttle up to constant 2k rpm and switch from comfort to sport back and forth, you should be able to easily notice the sound going up and down
If you have an automatic, switch to manual mode and select a gear before doing this, otherwise you'll also get an effect from the RPM changing.
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2015 M235xi coupe, Black Sapphire Metallic, Black Leather, Fineline Stream trim, Steptronic, xDrive, ZPP, ZTP, ZCW, ZDA, ZDB, 5DP, hk w/BimmerTech amp, Enhanced BT

Prior 40 years: 67 BelAir wagon / 68 LeMans Tempest / 70 Mustang Mach 1 / 72 El Dorado / 78 Corvette / 81 Subaru GL wagon 4WD / 83 s10 Blazer 4x4 / 85 Bronco 4x4 / 96 Bronco 4x4 / 04 Passat 4mo / 09 BMW 335xi
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