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O HELLA BMW · 04-22-2012, 08:43 PM

hey mike i just got my er cp and hks ssqv4 bov installed but the bov sounds exactly like the stock diverter valves or whatever you call it.

i thought the hks bov made a chirp like whistle sound?

04-22-2012, 08:43 PM	#105
O HELLA BMW I <3 My E93 180 Rep 3,259 Posts Drives: 12” 335is vert Join Date: Nov 2010 Location: PA iTrader: (21)	hey mike i just got my er cp and hks ssqv4 bov installed but the bov sounds exactly like the stock diverter valves or whatever you call it. i thought the hks bov made a chirp like whistle sound? __________________ Bagged and Wrapped E93 335i
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