Quote:
Originally Posted by topaz330
nope no drone and my vavuum line is still intact
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I put m5 mufflers on this week. No drone w vacuum intact. But there's drone when the flaps are tied open. I'll be removing the wires holding my flaps open.
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2012 550i xDrive, DG & Black, M-Sport, ARS, Conv, Lux, Cold, HUD, Prem Sound, SAT.
Dinan Stage 2, springs, M5 mufflers, and 303M/Michelin PSS