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Ric in RVA · 10-08-2019, 01:22 PM

Berk street cut just before the rear axles and mated to the OEM 2.5 inch system with a reducer.

Ventilated airbox adds to some of the sound.

https://www.dropbox.com/s/iztian9528...treet.m4a?dl=0

10-08-2019, 01:22 PM	#38
Ric in RVA Bergspyder 1469 Rep 1,212 Posts Drives: '11 BMW 128i Sport 6mt Join Date: Oct 2015 Location: Richmond VA iTrader: (1)	Berk street cut just before the rear axles and mated to the OEM 2.5 inch system with a reducer. Ventilated airbox adds to some of the sound. https://www.dropbox.com/s/iztian9528...treet.m4a?dl=0
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