hey z4dave, i am thinking about deleting the res too. how much louder is the sound? is it still liveable on a daily basis? thanks!
E92 M3 DCT - AiM EVO4 Data Logger / AiM SmartyCam HD / KW Competition 2-Way / OMP ARS Racing Seats / Brembo GT 365 / Pagid Yellow RS-29 / Rear Seats Delete