Does the M4 really sound like that? Sounds blow-off valvy.
First time I heard a video of someone romping on it, that's why I ask. I want.
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2011 M3 Coupe - Individual Fire Orange/Black Novillo Extended Leather, 6MT, Mode Carbon, Eisenmann Race, BBS CH-R, BC Coil-overs (Sold)
1995 M3 Coupe - Avus/Hurricane, AEM EMS, Precision Turbo, Boostlogic, H&R, Fikse FM/5, MaxVelocity, Maximum PSI, 20% Tint, etc etc..(Sold)
2009 M3 Coupe - AW/Fox Red, 6MT, Carbon Roof, Shadow Trim, etc (Sold)