M5POST - BMW M5 Forum - View Single Post - understanding the exhaust valves opening ?

w5pwr · 05-23-2013, 02:32 AM

I have wired mine open and there is defiantly more noise. Read somewhere that in sports plus the valves are open all the time?

I have decided to order the Eisenmann Race version and should get it fitted sometime in June.....

05-23-2013, 02:32 AM	#50
w5pwr Private First Class 10 Rep 131 Posts Drives: 2013 F10 M5 Join Date: Mar 2013 Location: UK iTrader: (0)	I have wired mine open and there is defiantly more noise. Read somewhere that in sports plus the valves are open all the time? I have decided to order the Eisenmann Race version and should get it fitted sometime in June.....
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