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I'm new to the 5 series world coming from my e90 where this was the first thing I did. It made an audible difference, but was wondering if this is the case for an F10 535i?
On my my e90 I ended up plugging it back in and set the JB4 G5 to have the flaps always open.
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535i MIssion Performance, PS2, Helix HPFP Kit, Wagner FMIC, Spec 3 clutch, Steel SMF, Wolf Racing CP, UUC SSK, GFB dv, SprintBooster, Custom Dynomax Exhaust, M5 Sways, Eibach OE Springs, Koni Sports Adjustable, Custom Short Ram CAI
IG: @bmwdoubles
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